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#1 Le 09/04/2017, à 07:14

berserk

[résolu] GRUB n'apparait plus, démarrage impossible

Bonjour
Config : dual boot windows 7/ubuntu 16.04
Subitement GRUB n'apparait plus au démarrage du PC, je n'ai qu'un curseur qui clignote, et je ne peux plus démarrer ni windows ni ubuntu.
Voici le boot-info : http://paste2.org/Ut6Gs4Ya
J'arrive à démarrer sur un live USB
Merci

Dernière modification par berserk (Le 03/05/2017, à 14:07)

Hors ligne

#2 Le 09/04/2017, à 07:53

malbo

Re : [résolu] GRUB n'apparait plus, démarrage impossible

Ton Boot-Info est là :

     

 Boot Info Script cfd9efe + Boot-Repair extra info      [Boot-Info 26Apr2016]


============================= Boot Info Summary: ===============================

 => libparted MBR boot code is installed in the MBR of /dev/sda.
 => Grub2 (v2.00) is installed in the MBR of /dev/sdb and looks at sector 1 of 
    the same hard drive for core.img. core.img is at this location and looks 
    for (,msdos3)/boot/grub. It also embeds following components:
    
    modules
    ---------------------------------------------------------------------------
    fshelp ext2 part_msdos biosdisk
    ---------------------------------------------------------------------------
 => libparted MBR boot code is installed in the MBR of /dev/sdc.
 => No known boot loader is installed in the MBR of /dev/sdd.

sda1: __________________________________________________________________________

    File system:       ext4
    Boot sector type:  -
    Boot sector info: 
    Operating System:  
    Boot files:        

sdb1: __________________________________________________________________________

    File system:       ntfs
    Boot sector type:  Windows 7/2008: NTFS
    Boot sector info:  No errors found in the Boot Parameter Block.
    Operating System:  
    Boot files:        /bootmgr /Boot/BCD

sdb2: __________________________________________________________________________

    File system:       ntfs
    Boot sector type:  Windows 7/2008: NTFS
    Boot sector info:  No errors found in the Boot Parameter Block.
    Operating System:  
    Boot files:        /Windows/System32/winload.exe

sdb3: __________________________________________________________________________

    File system:       ext4
    Boot sector type:  -
    Boot sector info: 
    Operating System:  Ubuntu 16.04.2 LTS
    Boot files:        /boot/grub/grub.cfg /etc/fstab 
                       /boot/grub/i386-pc/core.img

sdb4: __________________________________________________________________________

    File system:       Extended Partition
    Boot sector type:  -
    Boot sector info: 

sdb5: __________________________________________________________________________

    File system:       swap
    Boot sector type:  -
    Boot sector info: 

sdb6: __________________________________________________________________________

    File system:       ext4
    Boot sector type:  -
    Boot sector info: 
    Operating System:  
    Boot files:        

sdc1: __________________________________________________________________________

    File system:       ext4
    Boot sector type:  -
    Boot sector info: 
    Operating System:  
    Boot files:        

sdd1: __________________________________________________________________________

    File system:       iso9660
    Boot sector type:  Unknown
    Boot sector info: 
    Mounting failed:   mount: /dev/sdd1 is already mounted or /mnt/BootInfo/sdd1 busy

sdd2: __________________________________________________________________________

    File system:       vfat
    Boot sector type:  FAT16
    Boot sector info:  According to the info in the boot sector, sdd2 starts 
                       at sector 0. But according to the info from fdisk, 
                       sdd2 starts at sector 3193448. According to the info 
                       in the boot sector, sdd2 has 0 sectors.
    Mounting failed:   mount: /dev/sdd1 is already mounted or /mnt/BootInfo/sdd1 busy
mount: /dev/sdd2 is already mounted or /mnt/BootInfo/sdd2 busy

============================ Drive/Partition Info: =============================

Drive: sda _____________________________________________________________________
Disk /dev/sda: 1.8 TiB, 2000398934016 bytes, 3907029168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: dos

Partition  Boot  Start Sector    End Sector  # of Sectors  Id System

/dev/sda1               2,048 3,907,028,991 3,907,026,944  83 Linux


Drive: sdb _____________________________________________________________________
Disk /dev/sdb: 465.8 GiB, 500107862016 bytes, 976773168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: dos

Partition  Boot  Start Sector    End Sector  # of Sectors  Id System

/dev/sdb1    *          2,048       206,847       204,800   7 NTFS / exFAT / HPFS
/dev/sdb2             206,848   167,979,007   167,772,160   7 NTFS / exFAT / HPFS
/dev/sdb3         167,979,008   209,922,367    41,943,360  83 Linux
/dev/sdb4         209,924,094   976,773,119   766,849,026   5 Extended
/dev/sdb5         209,924,096   214,118,399     4,194,304  82 Linux swap / Solaris
/dev/sdb6         214,120,448   976,773,119   762,652,672  83 Linux


Drive: sdc _____________________________________________________________________
Disk /dev/sdc: 1.8 TiB, 2000398934016 bytes, 3907029168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: dos

Partition  Boot  Start Sector    End Sector  # of Sectors  Id System

/dev/sdc1               2,048 3,907,028,991 3,907,026,944  83 Linux


Drive: sdd _____________________________________________________________________
Disk /dev/sdd: 7.3 GiB, 7864320000 bytes, 15360000 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos

Partition  Boot  Start Sector    End Sector  # of Sectors  Id System

/dev/sdd1    *              0     3,247,999     3,248,000   0 Empty
/dev/sdd2           3,193,448     3,198,183         4,736  ef EFI (FAT-12/16/32)

/dev/sdd1 overlaps with /dev/sdd2

GUID Partition Table detected, but does not seem to be used.

Partition  Attrs   Start Sector    End Sector  # of Sectors System
/dev/sdd1   +  R              0     3,247,943     3,247,944 Data partition (Windows/Linux)
/dev/sdd2   +  R      3,193,448     3,198,183         4,736 Data partition (Windows/Linux)

Attributes: R=Required, N=No Block IO, B=Legacy BIOS Bootable, +=More bits set

"blkid" output: ________________________________________________________________

Device           UUID                                   TYPE       LABEL

/dev/loop0                                              squashfs   
/dev/sda1        a4c5e192-a6d4-453d-b082-208c0698318e   ext4       Videos
/dev/sdb1        544C734D4C73293E                       ntfs       Réservé au système
/dev/sdb2        9AC480E1C480C14D                       ntfs       
/dev/sdb3        c89a28a6-b56e-4a7b-8261-7fa308f1d734   ext4       
/dev/sdb5        bed73957-472e-4904-adb5-f4151f1e1343   swap       
/dev/sdb6        9cd04b6f-5ed4-49a4-99a0-8940e5e40eba   ext4       
/dev/sdc1        fe37f607-d3eb-4db3-a60f-4459aab960f0   ext4       Hitachi 2 To
/dev/sdd1        2016-07-19-22-05-31-00                 iso9660    Ubuntu-MATE 16.04.1 LTS amd64
/dev/sdd2        0F7B-9366                              vfat       

========================= "ls -l /dev/disk/by-id" output: ======================

total 0
lrwxrwxrwx 1 root root  9 Apr  9 05:05 ata-Hitachi_HDS5C3020BLE630_MCE7215P0K7YEV -> ../../sdc
lrwxrwxrwx 1 root root 10 Apr  9 05:05 ata-Hitachi_HDS5C3020BLE630_MCE7215P0K7YEV-part1 -> ../../sdc1
lrwxrwxrwx 1 root root  9 Apr  9 05:05 ata-TOSHIBA_DT01ABA200_744V5XSKS -> ../../sda
lrwxrwxrwx 1 root root 10 Apr  9 05:05 ata-TOSHIBA_DT01ABA200_744V5XSKS-part1 -> ../../sda1
lrwxrwxrwx 1 root root  9 Apr  9 05:05 ata-TOSHIBA_DT01ACA050_24BHUJNAS -> ../../sdb
lrwxrwxrwx 1 root root 10 Apr  9 05:06 ata-TOSHIBA_DT01ACA050_24BHUJNAS-part1 -> ../../sdb1
lrwxrwxrwx 1 root root 10 Apr  9 05:06 ata-TOSHIBA_DT01ACA050_24BHUJNAS-part2 -> ../../sdb2
lrwxrwxrwx 1 root root 10 Apr  9 05:05 ata-TOSHIBA_DT01ACA050_24BHUJNAS-part3 -> ../../sdb3
lrwxrwxrwx 1 root root 10 Apr  9 05:05 ata-TOSHIBA_DT01ACA050_24BHUJNAS-part4 -> ../../sdb4
lrwxrwxrwx 1 root root 10 Apr  9 05:05 ata-TOSHIBA_DT01ACA050_24BHUJNAS-part5 -> ../../sdb5
lrwxrwxrwx 1 root root 10 Apr  9 05:05 ata-TOSHIBA_DT01ACA050_24BHUJNAS-part6 -> ../../sdb6
lrwxrwxrwx 1 root root  9 Apr  9 05:05 ata-TSSTcorp_CDDVDW_SH-S203B -> ../../sr0
lrwxrwxrwx 1 root root  9 Apr  9 05:05 usb-Kingston_DataTraveler_3.0_60A44C413841BDA0A9922D95-0:0 -> ../../sdd
lrwxrwxrwx 1 root root 10 Apr  9 05:05 usb-Kingston_DataTraveler_3.0_60A44C413841BDA0A9922D95-0:0-part1 -> ../../sdd1
lrwxrwxrwx 1 root root 10 Apr  9 05:05 usb-Kingston_DataTraveler_3.0_60A44C413841BDA0A9922D95-0:0-part2 -> ../../sdd2
lrwxrwxrwx 1 root root  9 Apr  9 05:05 wwn-0x5000039ff9c7316e -> ../../sdb
lrwxrwxrwx 1 root root 10 Apr  9 05:06 wwn-0x5000039ff9c7316e-part1 -> ../../sdb1
lrwxrwxrwx 1 root root 10 Apr  9 05:06 wwn-0x5000039ff9c7316e-part2 -> ../../sdb2
lrwxrwxrwx 1 root root 10 Apr  9 05:05 wwn-0x5000039ff9c7316e-part3 -> ../../sdb3
lrwxrwxrwx 1 root root 10 Apr  9 05:05 wwn-0x5000039ff9c7316e-part4 -> ../../sdb4
lrwxrwxrwx 1 root root 10 Apr  9 05:05 wwn-0x5000039ff9c7316e-part5 -> ../../sdb5
lrwxrwxrwx 1 root root 10 Apr  9 05:05 wwn-0x5000039ff9c7316e-part6 -> ../../sdb6
lrwxrwxrwx 1 root root  9 Apr  9 05:05 wwn-0x5000039ffacbe7e6 -> ../../sda
lrwxrwxrwx 1 root root 10 Apr  9 05:05 wwn-0x5000039ffacbe7e6-part1 -> ../../sda1
lrwxrwxrwx 1 root root  9 Apr  9 05:05 wwn-0x5000cca37dc7d826 -> ../../sdc
lrwxrwxrwx 1 root root 10 Apr  9 05:05 wwn-0x5000cca37dc7d826-part1 -> ../../sdc1

================================ Mount points: =================================

Device           Mount_Point              Type       Options

/dev/loop0       /rofs                    squashfs   (ro,noatime)
/dev/sdb6        /media/ubuntu-mate/9cd04b6f-5ed4-49a4-99a0-8940e5e40eba ext4       (rw,nosuid,nodev,relatime,data=ordered,uhelper=udisks2)
/dev/sdd         /cdrom                   iso9660    (ro,noatime)


=========================== sdb3/boot/grub/grub.cfg: ===========================

--------------------------------------------------------------------------------
#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by grub-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#

### BEGIN /etc/grub.d/00_header ###
if [ -s $prefix/grubenv ]; then
  set have_grubenv=true
  load_env
fi
if [ "${next_entry}" ] ; then
   set default="${next_entry}"
   set next_entry=
   save_env next_entry
   set boot_once=true
else
   set default="0"
fi

if [ x"${feature_menuentry_id}" = xy ]; then
  menuentry_id_option="--id"
else
  menuentry_id_option=""
fi

export menuentry_id_option

if [ "${prev_saved_entry}" ]; then
  set saved_entry="${prev_saved_entry}"
  save_env saved_entry
  set prev_saved_entry=
  save_env prev_saved_entry
  set boot_once=true
fi

function savedefault {
  if [ -z "${boot_once}" ]; then
    saved_entry="${chosen}"
    save_env saved_entry
  fi
}
function recordfail {
  set recordfail=1
  if [ -n "${have_grubenv}" ]; then if [ -z "${boot_once}" ]; then save_env recordfail; fi; fi
}
function load_video {
  if [ x$feature_all_video_module = xy ]; then
    insmod all_video
  else
    insmod efi_gop
    insmod efi_uga
    insmod ieee1275_fb
    insmod vbe
    insmod vga
    insmod video_bochs
    insmod video_cirrus
  fi
}

if [ x$feature_default_font_path = xy ] ; then
   font=unicode
else
insmod part_msdos
insmod ext2
set root='hd1,msdos3'
if [ x$feature_platform_search_hint = xy ]; then
  search --no-floppy --fs-uuid --set=root --hint-bios=hd1,msdos3 --hint-efi=hd1,msdos3 --hint-baremetal=ahci1,msdos3  c89a28a6-b56e-4a7b-8261-7fa308f1d734
else
  search --no-floppy --fs-uuid --set=root c89a28a6-b56e-4a7b-8261-7fa308f1d734
fi
    font="/usr/share/grub/unicode.pf2"
fi

if loadfont $font ; then
  set gfxmode=auto
  load_video
  insmod gfxterm
  set locale_dir=$prefix/locale
  set lang=fr_FR
  insmod gettext
fi
terminal_output gfxterm
if [ "${recordfail}" = 1 ] ; then
  set timeout=30
else
  if [ x$feature_timeout_style = xy ] ; then
    set timeout_style=menu
    set timeout=10
  # Fallback normal timeout code in case the timeout_style feature is
  # unavailable.
  else
    set timeout=10
  fi
fi
### END /etc/grub.d/00_header ###

### BEGIN /etc/grub.d/05_debian_theme ###
set menu_color_normal=white/black
set menu_color_highlight=black/light-gray
if background_color 60,59,55; then
  clear
fi

color_normal=light-gray/black

if [ -e ${prefix}/themes/ubuntu-mate/theme.txt ]; then
  insmod png
  theme=${prefix}/themes/ubuntu-mate/theme.txt
fi
### END /etc/grub.d/05_debian_theme ###

### BEGIN /etc/grub.d/10_linux ###
function gfxmode {
	set gfxpayload="${1}"
	if [ "${1}" = "keep" ]; then
		set vt_handoff=vt.handoff=7
	else
		set vt_handoff=
	fi
}
if [ "${recordfail}" != 1 ]; then
  if [ -e ${prefix}/gfxblacklist.txt ]; then
    if hwmatch ${prefix}/gfxblacklist.txt 3; then
      if [ ${match} = 0 ]; then
        set linux_gfx_mode=keep
      else
        set linux_gfx_mode=text
      fi
    else
      set linux_gfx_mode=text
    fi
  else
    set linux_gfx_mode=keep
  fi
else
  set linux_gfx_mode=text
fi
export linux_gfx_mode
menuentry 'Ubuntu' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-simple-c89a28a6-b56e-4a7b-8261-7fa308f1d734' {
	recordfail
	load_video
	gfxmode $linux_gfx_mode
	insmod gzio
	if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
	insmod part_msdos
	insmod ext2
	set root='hd1,msdos3'
	if [ x$feature_platform_search_hint = xy ]; then
	  search --no-floppy --fs-uuid --set=root --hint-bios=hd1,msdos3 --hint-efi=hd1,msdos3 --hint-baremetal=ahci1,msdos3  c89a28a6-b56e-4a7b-8261-7fa308f1d734
	else
	  search --no-floppy --fs-uuid --set=root c89a28a6-b56e-4a7b-8261-7fa308f1d734
	fi
        linux	/boot/vmlinuz-4.4.0-72-generic root=UUID=c89a28a6-b56e-4a7b-8261-7fa308f1d734 ro  quiet splash $vt_handoff
	initrd	/boot/initrd.img-4.4.0-72-generic
}
submenu 'Options avancées pour Ubuntu' $menuentry_id_option 'gnulinux-advanced-c89a28a6-b56e-4a7b-8261-7fa308f1d734' {
	menuentry 'Ubuntu, avec Linux 4.4.0-72-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.4.0-72-generic-advanced-c89a28a6-b56e-4a7b-8261-7fa308f1d734' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_msdos
		insmod ext2
		set root='hd1,msdos3'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd1,msdos3 --hint-efi=hd1,msdos3 --hint-baremetal=ahci1,msdos3  c89a28a6-b56e-4a7b-8261-7fa308f1d734
		else
		  search --no-floppy --fs-uuid --set=root c89a28a6-b56e-4a7b-8261-7fa308f1d734
		fi
		echo	'Chargement de Linux 4.4.0-72-generic…'
	        linux	/boot/vmlinuz-4.4.0-72-generic root=UUID=c89a28a6-b56e-4a7b-8261-7fa308f1d734 ro  quiet splash $vt_handoff
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-4.4.0-72-generic
	}
	menuentry 'Ubuntu, with Linux 4.4.0-72-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.4.0-72-generic-recovery-c89a28a6-b56e-4a7b-8261-7fa308f1d734' {
		recordfail
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_msdos
		insmod ext2
		set root='hd1,msdos3'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd1,msdos3 --hint-efi=hd1,msdos3 --hint-baremetal=ahci1,msdos3  c89a28a6-b56e-4a7b-8261-7fa308f1d734
		else
		  search --no-floppy --fs-uuid --set=root c89a28a6-b56e-4a7b-8261-7fa308f1d734
		fi
		echo	'Chargement de Linux 4.4.0-72-generic…'
	        linux	/boot/vmlinuz-4.4.0-72-generic root=UUID=c89a28a6-b56e-4a7b-8261-7fa308f1d734 ro recovery nomodeset 
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-4.4.0-72-generic
	}
	menuentry 'Ubuntu, avec Linux 4.4.0-71-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.4.0-71-generic-advanced-c89a28a6-b56e-4a7b-8261-7fa308f1d734' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_msdos
		insmod ext2
		set root='hd1,msdos3'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd1,msdos3 --hint-efi=hd1,msdos3 --hint-baremetal=ahci1,msdos3  c89a28a6-b56e-4a7b-8261-7fa308f1d734
		else
		  search --no-floppy --fs-uuid --set=root c89a28a6-b56e-4a7b-8261-7fa308f1d734
		fi
		echo	'Chargement de Linux 4.4.0-71-generic…'
	        linux	/boot/vmlinuz-4.4.0-71-generic root=UUID=c89a28a6-b56e-4a7b-8261-7fa308f1d734 ro  quiet splash $vt_handoff
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-4.4.0-71-generic
	}
	menuentry 'Ubuntu, with Linux 4.4.0-71-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.4.0-71-generic-recovery-c89a28a6-b56e-4a7b-8261-7fa308f1d734' {
		recordfail
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_msdos
		insmod ext2
		set root='hd1,msdos3'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd1,msdos3 --hint-efi=hd1,msdos3 --hint-baremetal=ahci1,msdos3  c89a28a6-b56e-4a7b-8261-7fa308f1d734
		else
		  search --no-floppy --fs-uuid --set=root c89a28a6-b56e-4a7b-8261-7fa308f1d734
		fi
		echo	'Chargement de Linux 4.4.0-71-generic…'
	        linux	/boot/vmlinuz-4.4.0-71-generic root=UUID=c89a28a6-b56e-4a7b-8261-7fa308f1d734 ro recovery nomodeset 
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-4.4.0-71-generic
	}
}

### END /etc/grub.d/10_linux ###

### BEGIN /etc/grub.d/20_linux_xen ###

### END /etc/grub.d/20_linux_xen ###

### BEGIN /etc/grub.d/20_memtest86+ ###
menuentry 'Memory test (memtest86+)' {
	insmod part_msdos
	insmod ext2
	set root='hd1,msdos3'
	if [ x$feature_platform_search_hint = xy ]; then
	  search --no-floppy --fs-uuid --set=root --hint-bios=hd1,msdos3 --hint-efi=hd1,msdos3 --hint-baremetal=ahci1,msdos3  c89a28a6-b56e-4a7b-8261-7fa308f1d734
	else
	  search --no-floppy --fs-uuid --set=root c89a28a6-b56e-4a7b-8261-7fa308f1d734
	fi
	knetbsd	/boot/memtest86+.elf
}
menuentry 'Memory test (memtest86+, serial console 115200)' {
	insmod part_msdos
	insmod ext2
	set root='hd1,msdos3'
	if [ x$feature_platform_search_hint = xy ]; then
	  search --no-floppy --fs-uuid --set=root --hint-bios=hd1,msdos3 --hint-efi=hd1,msdos3 --hint-baremetal=ahci1,msdos3  c89a28a6-b56e-4a7b-8261-7fa308f1d734
	else
	  search --no-floppy --fs-uuid --set=root c89a28a6-b56e-4a7b-8261-7fa308f1d734
	fi
	linux16	/boot/memtest86+.bin console=ttyS0,115200n8
}
### END /etc/grub.d/20_memtest86+ ###

### BEGIN /etc/grub.d/30_os-prober ###
menuentry 'Windows 7 (loader) (sur /dev/sdb1)' --class windows --class os $menuentry_id_option 'osprober-chain-544C734D4C73293E' {
	insmod part_msdos
	insmod ntfs
	set root='hd1,msdos1'
	if [ x$feature_platform_search_hint = xy ]; then
	  search --no-floppy --fs-uuid --set=root --hint-bios=hd1,msdos1 --hint-efi=hd1,msdos1 --hint-baremetal=ahci1,msdos1  544C734D4C73293E
	else
	  search --no-floppy --fs-uuid --set=root 544C734D4C73293E
	fi
	parttool ${root} hidden-
	chainloader +1
}
set timeout_style=menu
if [ "${timeout}" = 0 ]; then
  set timeout=10
fi
### END /etc/grub.d/30_os-prober ###

### BEGIN /etc/grub.d/30_uefi-firmware ###
### END /etc/grub.d/30_uefi-firmware ###

### BEGIN /etc/grub.d/40_custom ###
# This file provides an easy way to add custom menu entries.  Simply type the
# menu entries you want to add after this comment.  Be careful not to change
# the 'exec tail' line above.
### END /etc/grub.d/40_custom ###

### BEGIN /etc/grub.d/41_custom ###
if [ -f  ${config_directory}/custom.cfg ]; then
  source ${config_directory}/custom.cfg
elif [ -z "${config_directory}" -a -f  $prefix/custom.cfg ]; then
  source $prefix/custom.cfg;
fi
### END /etc/grub.d/41_custom ###
--------------------------------------------------------------------------------

=============================== sdb3/etc/fstab: ================================

--------------------------------------------------------------------------------
# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point>   <type>  <options>       <dump>  <pass>
# / was on /dev/sdb3 during installation
UUID=c89a28a6-b56e-4a7b-8261-7fa308f1d734 /               ext4    errors=remount-ro 0       1
# /home was on /dev/sdb6 during installation
UUID=9cd04b6f-5ed4-49a4-99a0-8940e5e40eba /home           ext4    defaults        0       2
# /home/karim/Videos was on /dev/sda1 during installation
UUID=a4c5e192-a6d4-453d-b082-208c0698318e /home/karim/Videos ext4    defaults        0       2
# swap was on /dev/sdb5 during installation
UUID=bed73957-472e-4904-adb5-f4151f1e1343 none            swap    sw              0       0
/dev/disk/by-uuid/fe37f607-d3eb-4db3-a60f-4459aab960f0 /home/karim/DATA auto nosuid,nodev,nofail,x-gvfs-show 0 0
--------------------------------------------------------------------------------

=================== sdb3: Location of files loaded by Grub: ====================

           GiB - GB             File                                 Fragment(s)

  85.190425873 = 91.472523264   boot/grub/grub.cfg                             1
  85.022949219 = 91.292696576   boot/grub/i386-pc/core.img                     1
  91.730228424 = 98.494582784   boot/vmlinuz-4.4.0-71-generic                  1
  83.285659790 = 89.427296256   boot/vmlinuz-4.4.0-72-generic                  1
  83.285659790 = 89.427296256   vmlinuz                                        1
  91.730228424 = 98.494582784   vmlinuz.old                                    1
  96.281597137 = 103.381577728  boot/initrd.img-4.4.0-71-generic               4
  85.684566498 = 92.003102720   boot/initrd.img-4.4.0-72-generic               4
  85.684566498 = 92.003102720   initrd.img                                     4
  96.281597137 = 103.381577728  initrd.img.old                                 4

======================== Unknown MBRs/Boot Sectors/etc: ========================

Unknown MBR on /dev/sdd

00000000  45 52 08 00 00 00 90 90  00 00 00 00 00 00 00 00  |ER..............|
00000010  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000020  33 ed fa 8e d5 bc 00 7c  fb fc 66 31 db 66 31 c9  |3......|..f1.f1.|
00000030  66 53 66 51 06 57 8e dd  8e c5 52 be 00 7c bf 00  |fSfQ.W....R..|..|
00000040  06 b9 00 01 f3 a5 ea 4b  06 00 00 52 b4 41 bb aa  |.......K...R.A..|
00000050  55 31 c9 30 f6 f9 cd 13  72 16 81 fb 55 aa 75 10  |U1.0....r...U.u.|
00000060  83 e1 01 74 0b 66 c7 06  f1 06 b4 42 eb 15 eb 00  |...t.f.....B....|
00000070  5a 51 b4 08 cd 13 83 e1  3f 5b 51 0f b6 c6 40 50  |ZQ......?[Q...@P|
00000080  f7 e1 53 52 50 bb 00 7c  b9 04 00 66 a1 b0 07 e8  |..SRP..|...f....|
00000090  44 00 0f 82 80 00 66 40  80 c7 02 e2 f2 66 81 3e  |D.....f@.....f.>|
000000a0  40 7c fb c0 78 70 75 09  fa bc ec 7b ea 44 7c 00  |@|..xpu....{.D|.|
000000b0  00 e8 83 00 69 73 6f 6c  69 6e 75 78 2e 62 69 6e  |....isolinux.bin|
000000c0  20 6d 69 73 73 69 6e 67  20 6f 72 20 63 6f 72 72  | missing or corr|
000000d0  75 70 74 2e 0d 0a 66 60  66 31 d2 66 03 06 f8 7b  |upt...f`f1.f...{|
000000e0  66 13 16 fc 7b 66 52 66  50 06 53 6a 01 6a 10 89  |f...{fRfP.Sj.j..|
000000f0  e6 66 f7 36 e8 7b c0 e4  06 88 e1 88 c5 92 f6 36  |.f.6.{.........6|
00000100  ee 7b 88 c6 08 e1 41 b8  01 02 8a 16 f2 7b cd 13  |.{....A......{..|
00000110  8d 64 10 66 61 c3 e8 1e  00 4f 70 65 72 61 74 69  |.d.fa....Operati|
00000120  6e 67 20 73 79 73 74 65  6d 20 6c 6f 61 64 20 65  |ng system load e|
00000130  72 72 6f 72 2e 0d 0a 5e  ac b4 0e 8a 3e 62 04 b3  |rror...^....>b..|
00000140  07 cd 10 3c 0a 75 f1 cd  18 f4 eb fd 00 00 00 00  |...<.u..........|
00000150  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000160  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000170  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000180  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000190  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
000001a0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
000001b0  04 84 30 00 00 00 00 00  bb 1a 65 15 00 00 80 00  |..0.......e.....|
000001c0  01 00 00 63 e0 f6 00 00  00 00 80 8f 31 00 00 fe  |...c........1...|
000001d0  ff ff ef fe ff ff 68 ba  30 00 80 12 00 00 00 00  |......h.0.......|
000001e0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
000001f0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 55 aa  |..............U.|
00000200


/dev/sdd1: unknown GPT attributes
1000000000000001

/dev/sdd2: unknown GPT attributes
1000000000000001
Unknown BootLoader on sdd1

00000000  45 52 08 00 00 00 90 90  00 00 00 00 00 00 00 00  |ER..............|
00000010  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000020  33 ed fa 8e d5 bc 00 7c  fb fc 66 31 db 66 31 c9  |3......|..f1.f1.|
00000030  66 53 66 51 06 57 8e dd  8e c5 52 be 00 7c bf 00  |fSfQ.W....R..|..|
00000040  06 b9 00 01 f3 a5 ea 4b  06 00 00 52 b4 41 bb aa  |.......K...R.A..|
00000050  55 31 c9 30 f6 f9 cd 13  72 16 81 fb 55 aa 75 10  |U1.0....r...U.u.|
00000060  83 e1 01 74 0b 66 c7 06  f1 06 b4 42 eb 15 eb 00  |...t.f.....B....|
00000070  5a 51 b4 08 cd 13 83 e1  3f 5b 51 0f b6 c6 40 50  |ZQ......?[Q...@P|
00000080  f7 e1 53 52 50 bb 00 7c  b9 04 00 66 a1 b0 07 e8  |..SRP..|...f....|
00000090  44 00 0f 82 80 00 66 40  80 c7 02 e2 f2 66 81 3e  |D.....f@.....f.>|
000000a0  40 7c fb c0 78 70 75 09  fa bc ec 7b ea 44 7c 00  |@|..xpu....{.D|.|
000000b0  00 e8 83 00 69 73 6f 6c  69 6e 75 78 2e 62 69 6e  |....isolinux.bin|
000000c0  20 6d 69 73 73 69 6e 67  20 6f 72 20 63 6f 72 72  | missing or corr|
000000d0  75 70 74 2e 0d 0a 66 60  66 31 d2 66 03 06 f8 7b  |upt...f`f1.f...{|
000000e0  66 13 16 fc 7b 66 52 66  50 06 53 6a 01 6a 10 89  |f...{fRfP.Sj.j..|
000000f0  e6 66 f7 36 e8 7b c0 e4  06 88 e1 88 c5 92 f6 36  |.f.6.{.........6|
00000100  ee 7b 88 c6 08 e1 41 b8  01 02 8a 16 f2 7b cd 13  |.{....A......{..|
00000110  8d 64 10 66 61 c3 e8 1e  00 4f 70 65 72 61 74 69  |.d.fa....Operati|
00000120  6e 67 20 73 79 73 74 65  6d 20 6c 6f 61 64 20 65  |ng system load e|
00000130  72 72 6f 72 2e 0d 0a 5e  ac b4 0e 8a 3e 62 04 b3  |rror...^....>b..|
00000140  07 cd 10 3c 0a 75 f1 cd  18 f4 eb fd 00 00 00 00  |...<.u..........|
00000150  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
*
000001b0  04 84 30 00 00 00 00 00  bb 1a 65 15 00 00 80 00  |..0.......e.....|
000001c0  01 00 00 63 e0 f6 00 00  00 00 80 8f 31 00 00 fe  |...c........1...|
000001d0  ff ff ef fe ff ff 68 ba  30 00 80 12 00 00 00 00  |......h.0.......|
000001e0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
000001f0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 55 aa  |..............U.|
00000200


=============================== StdErr Messages: ===============================

File descriptor 9 (/proc/6928/mounts) leaked on lvs invocation. Parent PID 17947: bash
File descriptor 63 (pipe:[80981]) leaked on lvs invocation. Parent PID 17947: bash

ADDITIONAL INFORMATION :
=================== log of boot-info 2017-04-09__05h05 ===================
boot-info version : 4ppa40
boot-sav version : 4ppa40
glade2script version : 3.2.3~ppa1
boot-sav-extra version : 4ppa40
grub-probe : erreur : impossible de trouver un périphérique GRUB pour /dev/sdd1. Vérifiez device.map..
Warning: The driver descriptor says the physical block size is 2048 bytes, but Linux says it is 512 bytes.
Warning: The driver descriptor says the physical block size is 2048 bytes, but Linux says it is 512 bytes.
boot-info is executed in live-session (Ubuntu 16.04.1 LTS, xenial, Ubuntu, x86_64)
CPU op-mode(s):        32-bit, 64-bit
file=/cdrom/preseed/ubuntu-mate.seed boot=casper initrd=/casper/initrd.lz quiet splash --- debian-installer/language=fr keyboard-configuration/layoutcode?=fr keyboard-configuration/variantcode?=oss
ls: impossible d'accéder à '/home/usr/.config': Aucun fichier ou dossier de ce type
Unmount sdc1 from /media/ubuntu-mate/Hitachi 2 To to avoid space incompatibilities
mount: /dev/sdd2 is already mounted or /mnt/boot-sav/sdd2 busy
mount /dev/sdd2 : Error code 32
mount -r /dev/sdd2 /mnt/boot-sav/sdd2
mount: /dev/sdd2 is already mounted or /mnt/boot-sav/sdd2 busy
mount -r /dev/sdd2 : Error code 32
Partition 4 does not start on physical sector boundary.

=================== os-prober:
/dev/sdb1:Windows 7 (loader):Windows:chain
/dev/sdb3:Ubuntu 16.04.2 LTS (16.04):Ubuntu:linux

=================== blkid:
/dev/sda1: LABEL="Videos" UUID="a4c5e192-a6d4-453d-b082-208c0698318e" TYPE="ext4" PARTUUID="bdb6b7a4-01"
/dev/sdb1: LABEL="RM-CM-)servM-CM-) au systM-CM-(me" UUID="544C734D4C73293E" TYPE="ntfs" PARTUUID="00087c3d-01"
/dev/sdb2: UUID="9AC480E1C480C14D" TYPE="ntfs" PARTUUID="00087c3d-02"
/dev/sdb3: UUID="c89a28a6-b56e-4a7b-8261-7fa308f1d734" TYPE="ext4" PARTUUID="00087c3d-03"
/dev/sdb6: UUID="9cd04b6f-5ed4-49a4-99a0-8940e5e40eba" TYPE="ext4" PARTUUID="00087c3d-06"
/dev/sdc1: LABEL="Hitachi 2 To" UUID="fe37f607-d3eb-4db3-a60f-4459aab960f0" TYPE="ext4" PARTUUID="e989bf6a-01"
/dev/loop0: TYPE="squashfs"
/dev/sdb5: UUID="bed73957-472e-4904-adb5-f4151f1e1343" TYPE="swap" PARTUUID="00087c3d-05"
/dev/sdd1: UUID="2016-07-19-22-05-31-00" LABEL="Ubuntu-MATE 16.04.1 LTS amd64" TYPE="iso9660" PTUUID="15651abb" PTTYPE="dos" PARTUUID="15651abb-01"
/dev/sdd2: SEC_TYPE="msdos" UUID="0F7B-9366" TYPE="vfat" PARTUUID="15651abb-02"


1 disks with OS, 2 OS : 1 Linux, 0 MacOS, 1 Windows, 0 unknown type OS.

mount: /dev/sdd2 is already mounted or /mnt/boot-sav/sdd2 busy
mount /dev/sdd2 : Error code 32
mount -r /dev/sdd2 /mnt/boot-sav/sdd2
mount: /dev/sdd2 is already mounted or /mnt/boot-sav/sdd2 busy
mount -r /dev/sdd2 : Error code 32
Windows not detected by os-prober on sdb2.
dd: invalid number: «0»
Warning: /var/log/boot-sav/log/2017-04-09__05h05boot-info01/sdd/current_mbr.img could not be created. Veuillez indiquer ce message à boot.repair@gmail.com
Partition 4 does not start on physical sector boundary.
Partition 4 does not start on physical sector boundary.

=================== sdb3/etc/grub.d/ :
drwxr-xr-x  2 root root     4096 avril  4 10:25 grub.d
total 80
-rwxr-xr-x 1 root root  9791 juin  17  2016 00_header
-rwxr-xr-x 1 root root  6258 mars  15  2016 05_debian_theme
-rwxr-xr-x 1 root root 12512 mars   1 21:01 10_linux
-rwxr-xr-x 1 root root 11082 juin  17  2016 20_linux_xen
-rwxr-xr-x 1 root root  1992 janv. 28  2016 20_memtest86+
-rwxr-xr-x 1 root root 11692 juin  17  2016 30_os-prober
-rwxr-xr-x 1 root root  1418 juin  17  2016 30_uefi-firmware
-rwxr-xr-x 1 root root   214 juin  17  2016 40_custom
-rwxr-xr-x 1 root root   216 juin  17  2016 41_custom
-rw-r--r-- 1 root root   483 juin  17  2016 README




=================== sdb3/etc/default/grub :

# If you change this file, run 'update-grub' afterwards to update
# /boot/grub/grub.cfg.
# For full documentation of the options in this file, see:
#   info -f grub -n 'Simple configuration'

GRUB_DEFAULT=0
#GRUB_HIDDEN_TIMEOUT=0
GRUB_HIDDEN_TIMEOUT_QUIET=true
GRUB_TIMEOUT=10
GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
GRUB_CMDLINE_LINUX=""

# Uncomment to enable BadRAM filtering, modify to suit your needs
# This works with Linux (no patch required) and with any kernel that obtains
# the memory map information from GRUB (GNU Mach, kernel of FreeBSD ...)
#GRUB_BADRAM="0x01234567,0xfefefefe,0x89abcdef,0xefefefef"

# Uncomment to disable graphical terminal (grub-pc only)
#GRUB_TERMINAL=console

# The resolution used on graphical terminal
# note that you can use only modes which your graphic card supports via VBE
# you can see them in real GRUB with the command `vbeinfo'
#GRUB_GFXMODE=640x480

# Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to Linux
#GRUB_DISABLE_LINUX_UUID=true

# Uncomment to disable generation of recovery mode menu entries
#GRUB_DISABLE_RECOVERY="true"

# Uncomment to get a beep at grub start
#GRUB_INIT_TUNE="480 440 1"




=================== UEFI/Legacy mode:
This live-session is not in EFI-mode.
SecureBoot maybe enabled.


=================== PARTITIONS & DISKS:
sda1	: sda,	maybesepboot,	no-grubenv	nogrub,	no-docgrub,	no-update-grub,	32,	no-boot,	no-os,	not--efi--part,	part-has-no-fstab,	part-has-no-fstab,	no-nt,	no-winload,	no-recov-nor-hid,	no-bmgr,	notwinboot,	nopakmgr,	nogrubinstall,	no---usr,	part-has-no-fstab,	not-sep-usr,	standard,	farbios,	/mnt/boot-sav/sda1.
sdb1	: sdb,	not-sepboot,	no-grubenv	nogrub,	no-docgrub,	no-update-grub,	32,	no-boot,	is-os,	not--efi--part,	part-has-no-fstab,	part-has-no-fstab,	no-nt,	no-winload,	no-recov-nor-hid,	bootmgr,	is-winboot,	nopakmgr,	nogrubinstall,	no---usr,	part-has-no-fstab,	not-sep-usr,	standard,	not-far,	/mnt/boot-sav/sdb1.
sdb2	: sdb,	not-sepboot,	no-grubenv	nogrub,	no-docgrub,	no-update-grub,	32,	no-boot,	is-os,	not--efi--part,	part-has-no-fstab,	part-has-no-fstab,	no-nt,	haswinload,	no-recov-nor-hid,	no-bmgr,	notwinboot,	nopakmgr,	nogrubinstall,	no---usr,	part-has-no-fstab,	not-sep-usr,	standard,	not-far,	/mnt/boot-sav/sdb2.
sdb3	: sdb,	not-sepboot,	grubenv-ok	grub2,	signed grub-pc ,	update-grub,	64,	with-boot,	is-os,	not--efi--part,	fstab-without-boot,	fstab-without-efi,	no-nt,	no-winload,	no-recov-nor-hid,	no-bmgr,	notwinboot,	apt-get,	grub-install,	with--usr,	fstab-without-usr,	not-sep-usr,	standard,	farbios,	/mnt/boot-sav/sdb3.
sdb6	: sdb,	maybesepboot,	no-grubenv	nogrub,	no-docgrub,	no-update-grub,	32,	no-boot,	no-os,	not--efi--part,	part-has-no-fstab,	part-has-no-fstab,	no-nt,	no-winload,	no-recov-nor-hid,	no-bmgr,	notwinboot,	nopakmgr,	nogrubinstall,	no---usr,	part-has-no-fstab,	not-sep-usr,	standard,	farbios,	/media/ubuntu-mate/9cd04b6f-5ed4-49a4-99a0-8940e5e40eba.
sdc1	: sdc,	maybesepboot,	no-grubenv	nogrub,	no-docgrub,	no-update-grub,	32,	no-boot,	no-os,	not--efi--part,	part-has-no-fstab,	part-has-no-fstab,	no-nt,	no-winload,	no-recov-nor-hid,	no-bmgr,	notwinboot,	nopakmgr,	nogrubinstall,	no---usr,	part-has-no-fstab,	not-sep-usr,	standard,	farbios,	/mnt/boot-sav/sdc1.
sdd2	: sdd,	not-sepboot,	no-grubenv	nogrub,	no-docgrub,	no-update-grub,	32,	no-boot,	no-os,	not--efi--part,	part-has-no-fstab,	part-has-no-fstab,	no-nt,	no-winload,	no-recov-nor-hid,	no-bmgr,	notwinboot,	nopakmgr,	nogrubinstall,	no---usr,	part-has-no-fstab,	not-sep-usr,	standard,	not-far,	/mnt/boot-sav/sdd2.

sda	: not-GPT,	BIOSboot-not-needed,	has-no-EFIpart, 	not-usb,	no-os,	2048 sectors * 512 bytes
sdb	: not-GPT,	BIOSboot-not-needed,	has-no-EFIpart, 	not-usb,	has-os,	2048 sectors * 512 bytes
sdc	: not-GPT,	BIOSboot-not-needed,	has-no-EFIpart, 	not-usb,	no-os,	2048 sectors * 512 bytes
sdd	: not-GPT,	BIOSboot-not-needed,	has-no-EFIpart, 	usb-disk,	no-os,	0 sectors * 512 bytes


=================== parted -l:

Model: ATA TOSHIBA DT01ABA2 (scsi)
Disk /dev/sda: 2000GB
Sector size (logical/physical): 512B/4096B
Partition Table: msdos
Disk Flags:

Number  Start   End     Size    Type     File system  Flags
1      1049kB  2000GB  2000GB  primary  ext4


Model: ATA TOSHIBA DT01ACA0 (scsi)
Disk /dev/sdb: 500GB
Sector size (logical/physical): 512B/4096B
Partition Table: msdos
Disk Flags:

Number  Start   End     Size    Type      File system     Flags
1      1049kB  106MB   105MB   primary   ntfs            boot
2      106MB   86.0GB  85.9GB  primary   ntfs
3      86.0GB  107GB   21.5GB  primary   ext4
4      107GB   500GB   393GB   extended
5      107GB   110GB   2147MB  logical   linux-swap(v1)
6      110GB   500GB   390GB   logical   ext4


Model: ATA Hitachi HDS5C302 (scsi)
Disk /dev/sdc: 2000GB
Sector size (logical/physical): 512B/4096B
Partition Table: msdos
Disk Flags:

Number  Start   End     Size    Type     File system  Flags
1      1049kB  2000GB  2000GB  primary  ext4


Model: Kingston DataTraveler 3.0 (scsi)
Disk /dev/sdd: 7864MB
Sector size (logical/physical): 512B/512B
Partition Table: unknown
Disk Flags:

=================== parted -lm:

BYT;
/dev/sda:2000GB:scsi:512:4096:msdos:ATA TOSHIBA DT01ABA2:;
1:1049kB:2000GB:2000GB:ext4::;

BYT;
/dev/sdb:500GB:scsi:512:4096:msdos:ATA TOSHIBA DT01ACA0:;
1:1049kB:106MB:105MB:ntfs::boot;
2:106MB:86.0GB:85.9GB:ntfs::;
3:86.0GB:107GB:21.5GB:ext4::;
4:107GB:500GB:393GB:::;
5:107GB:110GB:2147MB:linux-swap(v1)::;
6:110GB:500GB:390GB:ext4::;

BYT;
/dev/sdc:2000GB:scsi:512:4096:msdos:ATA Hitachi HDS5C302:;
1:1049kB:2000GB:2000GB:ext4::;

BYT;
/dev/sdd:7864MB:scsi:512:512:unknown:Kingston DataTraveler 3.0:;

=================== lsblk:
KNAME TYPE FSTYPE     SIZE LABEL
sda   disk            1,8T
sda1  part ext4       1,8T Videos
sdb   disk          465,8G
sdb1  part ntfs       100M Réservé au système
sdb2  part ntfs        80G
sdb3  part ext4        20G
sdb4  part              1K
sdb5  part swap         2G
sdb6  part ext4     363,7G
sdc   disk ext4       1,8T Hitachi 2 To
sdc1  part ext4       1,8T Hitachi 2 To
sdd   disk iso9660    7,3G Ubuntu-MATE 16.04.1 LTS amd64
sdd1  part iso9660    1,6G Ubuntu-MATE 16.04.1 LTS amd64
sdd2  part vfat       2,3M Ubuntu-MATE 16.04.1 LTS amd64
sr0   rom            1024M
loop0 loop squashfs   1,5G

KNAME ROTA RO RM STATE   MOUNTPOINT
sda      1  0  0 running
sda1     1  0  0         /mnt/boot-sav/sda1
sdb      1  0  0 running
sdb1     1  0  0         /mnt/boot-sav/sdb1
sdb2     1  0  0         /mnt/boot-sav/sdb2
sdb3     1  0  0         /mnt/boot-sav/sdb3
sdb4     1  0  0
sdb5     1  0  0         [SWAP]
sdb6     1  0  0         /media/ubuntu-mate/9cd04b6f-5ed4-49a4-99a0-8940e5e40eba
sdc      1  0  0 running
sdc1     1  0  0         /mnt/boot-sav/sdc1
sdd      1  0  1 running /cdrom
sdd1     1  0  1
sdd2     1  0  1
sr0      1  0  1 running
loop0    1  1  0         /rofs


=================== mount:
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
udev on /dev type devtmpfs (rw,nosuid,relatime,size=2008056k,nr_inodes=502014,mode=755)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,noexec,relatime,size=404540k,mode=755)
/dev/sdd on /cdrom type iso9660 (ro,noatime)
/dev/loop0 on /rofs type squashfs (ro,noatime)
/cow on / type overlay (rw,relatime,lowerdir=//filesystem.squashfs,upperdir=/cow/upper,workdir=/cow/work)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k)
tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd)
pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids)
cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls,net_prio)
cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct)
cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=27,pgrp=1,timeout=0,minproto=5,maxproto=5,direct)
mqueue on /dev/mqueue type mqueue (rw,relatime)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime)
tracefs on /sys/kernel/debug/tracing type tracefs (rw,relatime)
fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime)
tmpfs on /tmp type tmpfs (rw,nosuid,nodev,relatime)
tmpfs on /run/user/999 type tmpfs (rw,nosuid,nodev,relatime,size=404540k,mode=700,uid=999,gid=999)
gvfsd-fuse on /run/user/999/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=999,group_id=999)
/dev/sdb6 on /media/ubuntu-mate/9cd04b6f-5ed4-49a4-99a0-8940e5e40eba type ext4 (rw,nosuid,nodev,relatime,data=ordered,uhelper=udisks2)
/dev/sda1 on /mnt/boot-sav/sda1 type ext4 (rw,relatime,data=ordered)
/dev/sdb1 on /mnt/boot-sav/sdb1 type fuseblk (rw,relatime,user_id=0,group_id=0,allow_other,blksize=4096)
/dev/sdb2 on /mnt/boot-sav/sdb2 type fuseblk (rw,relatime,user_id=0,group_id=0,allow_other,blksize=4096)
/dev/sdb3 on /mnt/boot-sav/sdb3 type ext4 (rw,relatime,data=ordered)
/dev/sdc1 on /mnt/boot-sav/sdc1 type ext4 (rw,relatime,data=ordered)


=================== ls:
/sys/block/sda (filtered):  alignment_offset bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range holders inflight integrity power queue range removable ro sda1 size slaves stat subsystem trace uevent
/sys/block/sdb (filtered):  alignment_offset bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range holders inflight integrity power queue range removable ro sdb1 sdb2 sdb3 sdb4 sdb5 sdb6 size slaves stat subsystem trace uevent
/sys/block/sdc (filtered):  alignment_offset bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range holders inflight integrity power queue range removable ro sdc1 size slaves stat subsystem trace uevent
/sys/block/sdd (filtered):  alignment_offset bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range holders inflight integrity power queue range removable ro sdd1 sdd2 size slaves stat subsystem trace uevent
/sys/block/sr0 (filtered):  alignment_offset bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range holders inflight integrity power queue range removable ro size slaves stat subsystem trace uevent
/dev (filtered):  autofs block bsg btrfs-control bus cdrom cdrw char console core cpu cpu_dma_latency cuse disk dri dvd dvdrw ecryptfs fb0 fd full fuse hidraw0 hpet hugepages hwrng i2c-0 i2c-1 i2c-2 i2c-3 initctl input kmsg kvm lightnvm log mapper mcelog mem memory_bandwidth mqueue net network_latency network_throughput null port ppp psaux ptmx pts random rfkill rtc rtc0 sda sda1 sdb sdb1 sdb2 sdb3 sdb4 sdb5 sdb6 sdc sdc1 sdd sdd1 sdd2 sg0 sg1 sg2 sg3 sg4 shm snapshot snd sr0 stderr stdin stdout uhid uinput urandom userio vfio vga_arbiter vhci vhost-net zero
ls /dev/mapper:  control

=================== hexdump -n512 -C /dev/sdb1
00000000  eb 52 90 4e 54 46 53 20  20 20 20 00 02 08 00 00  |.R.NTFS    .....|
00000010  00 00 00 00 00 f8 00 00  3f 00 ff 00 00 08 00 00  |........?.......|
00000020  00 00 00 00 80 00 80 00  ff 1f 03 00 00 00 00 00  |................|
00000030  55 21 00 00 00 00 00 00  02 00 00 00 00 00 00 00  |U!..............|
00000040  f6 00 00 00 01 00 00 00  3e 29 73 4c 4d 73 4c 54  |........>)sLMsLT|
00000050  00 00 00 00 fa 33 c0 8e  d0 bc 00 7c fb 68 c0 07  |.....3.....|.h..|
00000060  1f 1e 68 66 00 cb 88 16  0e 00 66 81 3e 03 00 4e  |..hf......f.>..N|
00000070  54 46 53 75 15 b4 41 bb  aa 55 cd 13 72 0c 81 fb  |TFSu..A..U..r...|
00000080  55 aa 75 06 f7 c1 01 00  75 03 e9 dd 00 1e 83 ec  |U.u.....u.......|
00000090  18 68 1a 00 b4 48 8a 16  0e 00 8b f4 16 1f cd 13  |.h...H..........|
000000a0  9f 83 c4 18 9e 58 1f 72  e1 3b 06 0b 00 75 db a3  |.....X.r.;...u..|
000000b0  0f 00 c1 2e 0f 00 04 1e  5a 33 db b9 00 20 2b c8  |........Z3... +.|
000000c0  66 ff 06 11 00 03 16 0f  00 8e c2 ff 06 16 00 e8  |f...............|
000000d0  4b 00 2b c8 77 ef b8 00  bb cd 1a 66 23 c0 75 2d  |K.+.w......f#.u-|
000000e0  66 81 fb 54 43 50 41 75  24 81 f9 02 01 72 1e 16  |f..TCPAu$....r..|
000000f0  68 07 bb 16 68 70 0e 16  68 09 00 66 53 66 53 66  |h...hp..h..fSfSf|
00000100  55 16 16 16 68 b8 01 66  61 0e 07 cd 1a 33 c0 bf  |U...h..fa....3..|
00000110  28 10 b9 d8 0f fc f3 aa  e9 5f 01 90 90 66 60 1e  |(........_...f`.|
00000120  06 66 a1 11 00 66 03 06  1c 00 1e 66 68 00 00 00  |.f...f.....fh...|
00000130  00 66 50 06 53 68 01 00  68 10 00 b4 42 8a 16 0e  |.fP.Sh..h...B...|
00000140  00 16 1f 8b f4 cd 13 66  59 5b 5a 66 59 66 59 1f  |.......fY[ZfYfY.|
00000150  0f 82 16 00 66 ff 06 11  00 03 16 0f 00 8e c2 ff  |....f...........|
00000160  0e 16 00 75 bc 07 1f 66  61 c3 a0 f8 01 e8 09 00  |...u...fa.......|
00000170  a0 fb 01 e8 03 00 f4 eb  fd b4 01 8b f0 ac 3c 00  |..............<.|
00000180  74 09 b4 0e bb 07 00 cd  10 eb f2 c3 0d 0a 41 20  |t.............A |
00000190  64 69 73 6b 20 72 65 61  64 20 65 72 72 6f 72 20  |disk read error |
000001a0  6f 63 63 75 72 72 65 64  00 0d 0a 42 4f 4f 54 4d  |occurred...BOOTM|
000001b0  47 52 20 69 73 20 6d 69  73 73 69 6e 67 00 0d 0a  |GR is missing...|
000001c0  42 4f 4f 54 4d 47 52 20  69 73 20 63 6f 6d 70 72  |BOOTMGR is compr|
000001d0  65 73 73 65 64 00 0d 0a  50 72 65 73 73 20 43 74  |essed...Press Ct|
000001e0  72 6c 2b 41 6c 74 2b 44  65 6c 20 74 6f 20 72 65  |rl+Alt+Del to re|
000001f0  73 74 61 72 74 0d 0a 00  8c a9 be d6 00 00 55 aa  |start.........U.|
00000200

=================== hexdump -n512 -C /dev/sdb2
00000000  eb 52 90 4e 54 46 53 20  20 20 20 00 02 08 00 00  |.R.NTFS    .....|
00000010  00 00 00 00 00 f8 00 00  3f 00 ff 00 00 28 03 00  |........?....(..|
00000020  00 00 00 00 80 00 80 00  ff ff ff 09 00 00 00 00  |................|
00000030  00 00 0c 00 00 00 00 00  02 00 00 00 00 00 00 00  |................|
00000040  f6 00 00 00 01 00 00 00  4d c1 80 c4 e1 80 c4 9a  |........M.......|
00000050  00 00 00 00 fa 33 c0 8e  d0 bc 00 7c fb 68 c0 07  |.....3.....|.h..|
00000060  1f 1e 68 66 00 cb 88 16  0e 00 66 81 3e 03 00 4e  |..hf......f.>..N|
00000070  54 46 53 75 15 b4 41 bb  aa 55 cd 13 72 0c 81 fb  |TFSu..A..U..r...|
00000080  55 aa 75 06 f7 c1 01 00  75 03 e9 dd 00 1e 83 ec  |U.u.....u.......|
00000090  18 68 1a 00 b4 48 8a 16  0e 00 8b f4 16 1f cd 13  |.h...H..........|
000000a0  9f 83 c4 18 9e 58 1f 72  e1 3b 06 0b 00 75 db a3  |.....X.r.;...u..|
000000b0  0f 00 c1 2e 0f 00 04 1e  5a 33 db b9 00 20 2b c8  |........Z3... +.|
000000c0  66 ff 06 11 00 03 16 0f  00 8e c2 ff 06 16 00 e8  |f...............|
000000d0  4b 00 2b c8 77 ef b8 00  bb cd 1a 66 23 c0 75 2d  |K.+.w......f#.u-|
000000e0  66 81 fb 54 43 50 41 75  24 81 f9 02 01 72 1e 16  |f..TCPAu$....r..|
000000f0  68 07 bb 16 68 70 0e 16  68 09 00 66 53 66 53 66  |h...hp..h..fSfSf|
00000100  55 16 16 16 68 b8 01 66  61 0e 07 cd 1a 33 c0 bf  |U...h..fa....3..|
00000110  28 10 b9 d8 0f fc f3 aa  e9 5f 01 90 90 66 60 1e  |(........_...f`.|
00000120  06 66 a1 11 00 66 03 06  1c 00 1e 66 68 00 00 00  |.f...f.....fh...|
00000130  00 66 50 06 53 68 01 00  68 10 00 b4 42 8a 16 0e  |.fP.Sh..h...B...|
00000140  00 16 1f 8b f4 cd 13 66  59 5b 5a 66 59 66 59 1f  |.......fY[ZfYfY.|
00000150  0f 82 16 00 66 ff 06 11  00 03 16 0f 00 8e c2 ff  |....f...........|
00000160  0e 16 00 75 bc 07 1f 66  61 c3 a0 f8 01 e8 09 00  |...u...fa.......|
00000170  a0 fb 01 e8 03 00 f4 eb  fd b4 01 8b f0 ac 3c 00  |..............<.|
00000180  74 09 b4 0e bb 07 00 cd  10 eb f2 c3 0d 0a 45 72  |t.............Er|
00000190  72 65 75 72 20 6c 65 63  74 75 72 65 20 64 69 73  |reur lecture dis|
000001a0  71 75 65 00 0d 0a 42 4f  4f 54 4d 47 52 20 61 62  |que...BOOTMGR ab|
000001b0  73 65 6e 74 00 0d 0a 42  4f 4f 54 4d 47 52 20 63  |sent...BOOTMGR c|
000001c0  6f 6d 70 72 65 73 73 82  00 0d 0a 43 74 72 6c 2b  |ompress....Ctrl+|
000001d0  41 6c 74 2b 53 75 70 70  72 20 70 6f 75 72 20 72  |Alt+Suppr pour r|
000001e0  65 64 82 6d 61 72 72 65  72 0d 0a 00 6f 20 72 65  |ed.marrer...o re|
000001f0  73 74 61 72 74 0d 0a 00  8c a4 b5 c9 00 00 55 aa  |start.........U.|
00000200

=================== hexdump -n512 -C /dev/sdd2
00000000  eb 3c 90 6d 6b 66 73 2e  66 61 74 00 02 04 01 00  |.<.mkfs.fat.....|
00000010  02 00 02 80 12 f8 04 00  20 00 40 00 00 00 00 00  |........ .@.....|
00000020  00 00 00 00 80 00 29 66  93 7b 0f 4e 4f 20 4e 41  |......)f.{.NO NA|
00000030  4d 45 20 20 20 20 46 41  54 31 32 20 20 20 0e 1f  |ME    FAT12   ..|
00000040  be 5b 7c ac 22 c0 74 0b  56 b4 0e bb 07 00 cd 10  |.[|.".t.V.......|
00000050  5e eb f0 32 e4 cd 16 cd  19 eb fe 54 68 69 73 20  |^..2.......This |
00000060  69 73 20 6e 6f 74 20 61  20 62 6f 6f 74 61 62 6c  |is not a bootabl|
00000070  65 20 64 69 73 6b 2e 20  20 50 6c 65 61 73 65 20  |e disk.  Please |
00000080  69 6e 73 65 72 74 20 61  20 62 6f 6f 74 61 62 6c  |insert a bootabl|
00000090  65 20 66 6c 6f 70 70 79  20 61 6e 64 0d 0a 70 72  |e floppy and..pr|
000000a0  65 73 73 20 61 6e 79 20  6b 65 79 20 74 6f 20 74  |ess any key to t|
000000b0  72 79 20 61 67 61 69 6e  20 2e 2e 2e 20 0d 0a 00  |ry again ... ...|
000000c0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
*
000001f0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 55 aa  |..............U.|
00000200
Partition 4 does not start on physical sector boundary.

=================== df -Th:

Filesystem     Type      Size  Used Avail Use% Mounted on
udev           devtmpfs  2.0G     0  2.0G   0% /dev
tmpfs          tmpfs     396M   12M  384M   3% /run
/dev/sdd       iso9660   1.6G  1.6G     0 100% /cdrom
/dev/loop0     squashfs  1.5G  1.5G     0 100% /rofs
/cow           overlay   2.0G  148M  1.8G   8% /
tmpfs          tmpfs     2.0G  628K  2.0G   1% /dev/shm
tmpfs          tmpfs     5.0M  4.0K  5.0M   1% /run/lock
tmpfs          tmpfs     2.0G     0  2.0G   0% /sys/fs/cgroup
tmpfs          tmpfs     2.0G  4.0K  2.0G   1% /tmp
tmpfs          tmpfs     396M   44K  396M   1% /run/user/999
/dev/sdb6      ext4      358G  209G  132G  62% /media/ubuntu-mate/9cd04b6f-5ed4-49a4-99a0-8940e5e40eba
/dev/sda1      ext4      1.8T  1.6T  192G  90% /mnt/boot-sav/sda1
/dev/sdb1      fuseblk   100M   27M   74M  27% /mnt/boot-sav/sdb1
/dev/sdb2      fuseblk    80G   72G  9.0G  89% /mnt/boot-sav/sdb2
/dev/sdb3      ext4       20G  6.6G   13G  36% /mnt/boot-sav/sdb3
/dev/sdc1      ext4      1.8T  1.6T  170G  91% /mnt/boot-sav/sdc1

=================== fdisk -l:
Disk /dev/ram0: 64 MiB, 67108864 bytes, 131072 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/ram1: 64 MiB, 67108864 bytes, 131072 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/ram2: 64 MiB, 67108864 bytes, 131072 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/ram3: 64 MiB, 67108864 bytes, 131072 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/ram4: 64 MiB, 67108864 bytes, 131072 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/ram5: 64 MiB, 67108864 bytes, 131072 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/ram6: 64 MiB, 67108864 bytes, 131072 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/ram7: 64 MiB, 67108864 bytes, 131072 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/ram8: 64 MiB, 67108864 bytes, 131072 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/ram9: 64 MiB, 67108864 bytes, 131072 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/ram10: 64 MiB, 67108864 bytes, 131072 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/ram11: 64 MiB, 67108864 bytes, 131072 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/ram12: 64 MiB, 67108864 bytes, 131072 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/ram13: 64 MiB, 67108864 bytes, 131072 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/ram14: 64 MiB, 67108864 bytes, 131072 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/ram15: 64 MiB, 67108864 bytes, 131072 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/loop0: 1.5 GiB, 1593864192 bytes, 3113016 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes


Disk /dev/sda: 1.8 TiB, 2000398934016 bytes, 3907029168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: dos
Disk identifier: 0xbdb6b7a4

Device     Boot Start        End    Sectors  Size Id Type
/dev/sda1        2048 3907028991 3907026944  1.8T 83 Linux


Disk /dev/sdb: 465.8 GiB, 500107862016 bytes, 976773168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: dos
Disk identifier: 0x00087c3d

Device     Boot     Start       End   Sectors   Size Id Type
/dev/sdb1  *         2048    206847    204800   100M  7 HPFS/NTFS/exFAT
/dev/sdb2          206848 167979007 167772160    80G  7 HPFS/NTFS/exFAT
/dev/sdb3       167979008 209922367  41943360    20G 83 Linux
/dev/sdb4       209924094 976773119 766849026 365.7G  5 Extended
/dev/sdb5       209924096 214118399   4194304     2G 82 Linux swap / Solaris
/dev/sdb6       214120448 976773119 762652672 363.7G 83 Linux



Disk /dev/sdc: 1.8 TiB, 2000398934016 bytes, 3907029168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: dos
Disk identifier: 0xe989bf6a

Device     Boot Start        End    Sectors  Size Id Type
/dev/sdc1        2048 3907028991 3907026944  1.8T 83 Linux


Disk /dev/sdd: 7.3 GiB, 7864320000 bytes, 15360000 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x15651abb

Device     Boot   Start     End Sectors  Size Id Type
/dev/sdd1  *          0 3247999 3248000  1.6G  0 Empty
/dev/sdd2       3193448 3198183    4736  2.3M ef EFI (FAT-12/16/32)




=================== Suggested repair
The default repair of the Boot-Repair utility would purge (in order to) and reinstall the grub2 of sdb3 into the MBRs of all disks (except USB without OS).
Additional repair would be performed: unhide-bootmenu-10s   fix-windows-boot


=================== Final advice in case of suggested repair
N'oubliez pas de régler votre BIOS pour qu'il amorce sur le disque sdb (500GB) !


=================== User settings
The settings chosen by the user will not act on the boot.




paste.ubuntu.com ko (), using paste.debian
paste.debian.net ko (), using paste2

Je trouve que cette ligne de ton fstab est bizarre :

/dev/disk/by-uuid/fe37f607-d3eb-4db3-a60f-4459aab960f0 /home/karim/DATA auto nosuid,nodev,nofail,x-gvfs-show 0 0

A mon avis, on devrait voir :

UUID=fe37f607-d3eb-4db3-a60f-4459aab960f0 /home/karim/DATA auto nosuid,nodev,nofail,x-gvfs-show 0 0

Hors ligne

#3 Le 09/04/2017, à 10:39

berserk

Re : [résolu] GRUB n'apparait plus, démarrage impossible

Je sais pas, je n'ai pas touché au fstab dernièrement, et je n'avais pas de probleme jusqu'à aujourd'hui.
Et ce disque là était monté au démarrage.

Dernière modification par berserk (Le 09/04/2017, à 10:40)

Hors ligne

#4 Le 09/04/2017, à 10:55

malbo

Re : [résolu] GRUB n'apparait plus, démarrage impossible

Alors c'est une fausse piste. Je n'ai pas d'autre idée ni commentaire.

Hors ligne

#5 Le 09/04/2017, à 11:19

berserk

Re : [résolu] GRUB n'apparait plus, démarrage impossible

je crois que je vais réinstaller Grub à partir de live USB, qu'en pensez vous ?

edit :
bon j'ai tenté de réinstaller grub ça marche pas :

sudo grub-install /dev/sdb
Installation pour la plate-forme i386-pc
grub-install : erreur : impossible d'obtenir le chemin canonique de « /cow ».

Dernière modification par berserk (Le 09/04/2017, à 18:23)

Hors ligne

#6 Le 09/04/2017, à 18:12

berserk

Re : [résolu] GRUB n'apparait plus, démarrage impossible

une idée SVP ?

edit : j'ai utiisé boot-repair, avec la réparation recommandée, j'ai suivi à la lettre les instructions, comme copier-coller des commandes.
Résultat néant je suis toujours bloqué, pourtant boot-repair ne m'a pas affiché d'erreur ou quoi que ce soit.

Dernière modification par berserk (Le 10/04/2017, à 00:31)

Hors ligne

#7 Le 17/04/2017, à 10:26

berserk

Re : [résolu] GRUB n'apparait plus, démarrage impossible

Finalement le lendemain apres avoir créé ce topic, Grub a refonctionné donc boot-repair a bien marché.
Ma question c'est pourquoi subitement je n'avais plus de GRUB ? Disque dur qui flanche ?

Hors ligne

#8 Le 18/04/2017, à 08:10

malbo

Re : [résolu] GRUB n'apparait plus, démarrage impossible

Pour répondre à ta question, je te prie de démarrer une session sur ton Ubuntu installé sur disque dur et de faire un Boot-Info depuis cette session. Tu donneras l'URL de ce Boot-Info dans ta réponse.

Hors ligne

#9 Le 28/04/2017, à 21:02

berserk

Re : [résolu] GRUB n'apparait plus, démarrage impossible

Re,
Désolé de répondre tardivement mais j'étais pas mal occupé ces jours-ci et j'avais pas le temps de penser à ça.
https://paste2.org/1LbvPcEb

Hors ligne

#10 Le 01/05/2017, à 09:09

malbo

Re : [résolu] GRUB n'apparait plus, démarrage impossible

Ton dernier Boot-Info ( https://paste2.org/1LbvPcEb ) est là :

     

 Boot Info Script cfd9efe + Boot-Repair extra info      [Boot-Info 26Apr2016]


============================= Boot Info Summary: ===============================

 => libparted MBR boot code is installed in the MBR of /dev/sda.
 => Grub2 (v2.00) is installed in the MBR of /dev/sdb and looks at sector 1 of 
    the same hard drive for core.img. core.img is at this location and looks 
    for (,msdos3)/boot/grub. It also embeds following components:
    
    modules
    ---------------------------------------------------------------------------
    fshelp ext2 part_msdos biosdisk
    ---------------------------------------------------------------------------
 => libparted MBR boot code is installed in the MBR of /dev/sdc.

sda1: __________________________________________________________________________

    File system:       ext4
    Boot sector type:  -
    Boot sector info: 
    Operating System:  
    Boot files:        

sdb1: __________________________________________________________________________

    File system:       ntfs
    Boot sector type:  Windows 7/2008: NTFS
    Boot sector info:  No errors found in the Boot Parameter Block.
    Operating System:  
    Boot files:        /bootmgr /Boot/BCD

sdb2: __________________________________________________________________________

    File system:       ntfs
    Boot sector type:  Windows 7/2008: NTFS
    Boot sector info:  No errors found in the Boot Parameter Block.
    Operating System:  
    Boot files:        /bootmgr /Boot/BCD /Windows/System32/winload.exe

sdb3: __________________________________________________________________________

    File system:       ext4
    Boot sector type:  -
    Boot sector info: 
    Operating System:  Ubuntu 16.04.2 LTS
    Boot files:        /boot/grub/grub.cfg /etc/fstab 
                       /boot/grub/i386-pc/core.img

sdb4: __________________________________________________________________________

    File system:       Extended Partition
    Boot sector type:  -
    Boot sector info: 

sdb5: __________________________________________________________________________

    File system:       swap
    Boot sector type:  -
    Boot sector info: 

sdb6: __________________________________________________________________________

    File system:       ext4
    Boot sector type:  -
    Boot sector info: 
    Operating System:  
    Boot files:        

sdc1: __________________________________________________________________________

    File system:       ext4
    Boot sector type:  -
    Boot sector info: 
    Operating System:  
    Boot files:        

============================ Drive/Partition Info: =============================

Drive: sda _____________________________________________________________________
Disk /dev/sda: 1.8 TiB, 2000398934016 bytes, 3907029168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: dos

Partition  Boot  Start Sector    End Sector  # of Sectors  Id System

/dev/sda1               2,048 3,907,028,991 3,907,026,944  83 Linux


Drive: sdb _____________________________________________________________________
Disk /dev/sdb: 465.8 GiB, 500107862016 bytes, 976773168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: dos

Partition  Boot  Start Sector    End Sector  # of Sectors  Id System

/dev/sdb1    *          2,048       206,847       204,800   7 NTFS / exFAT / HPFS
/dev/sdb2             206,848   167,979,007   167,772,160   7 NTFS / exFAT / HPFS
/dev/sdb3         167,979,008   209,922,367    41,943,360  83 Linux
/dev/sdb4         209,924,094   976,773,119   766,849,026   5 Extended
/dev/sdb5         209,924,096   214,118,399     4,194,304  82 Linux swap / Solaris
/dev/sdb6         214,120,448   976,773,119   762,652,672  83 Linux


Drive: sdc _____________________________________________________________________
Disk /dev/sdc: 1.8 TiB, 2000398934016 bytes, 3907029168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: dos

Partition  Boot  Start Sector    End Sector  # of Sectors  Id System

/dev/sdc1               2,048 3,907,028,991 3,907,026,944  83 Linux


"blkid" output: ________________________________________________________________

Device           UUID                                   TYPE       LABEL

/dev/sda1        a4c5e192-a6d4-453d-b082-208c0698318e   ext4       Videos
/dev/sdb1        544C734D4C73293E                       ntfs       Réservé au système
/dev/sdb2        9AC480E1C480C14D                       ntfs       
/dev/sdb3        c89a28a6-b56e-4a7b-8261-7fa308f1d734   ext4       
/dev/sdb5        bed73957-472e-4904-adb5-f4151f1e1343   swap       
/dev/sdb6        9cd04b6f-5ed4-49a4-99a0-8940e5e40eba   ext4       
/dev/sdc1        fe37f607-d3eb-4db3-a60f-4459aab960f0   ext4       Hitachi 2 To

========================= "ls -l /dev/disk/by-id" output: ======================

total 0
lrwxrwxrwx 1 root root  9 Apr 28 20:58 ata-Hitachi_HDS5C3020BLE630_MCE7215P0K7YEV -> ../../sdc
lrwxrwxrwx 1 root root 10 Apr 28 20:58 ata-Hitachi_HDS5C3020BLE630_MCE7215P0K7YEV-part1 -> ../../sdc1
lrwxrwxrwx 1 root root  9 Apr 28 20:58 ata-TOSHIBA_DT01ABA200_744V5XSKS -> ../../sda
lrwxrwxrwx 1 root root 10 Apr 28 20:58 ata-TOSHIBA_DT01ABA200_744V5XSKS-part1 -> ../../sda1
lrwxrwxrwx 1 root root  9 Apr 28 20:58 ata-TOSHIBA_DT01ACA050_24BHUJNAS -> ../../sdb
lrwxrwxrwx 1 root root 10 Apr 28 20:59 ata-TOSHIBA_DT01ACA050_24BHUJNAS-part1 -> ../../sdb1
lrwxrwxrwx 1 root root 10 Apr 28 20:59 ata-TOSHIBA_DT01ACA050_24BHUJNAS-part2 -> ../../sdb2
lrwxrwxrwx 1 root root 10 Apr 28 20:58 ata-TOSHIBA_DT01ACA050_24BHUJNAS-part3 -> ../../sdb3
lrwxrwxrwx 1 root root 10 Apr 28 20:58 ata-TOSHIBA_DT01ACA050_24BHUJNAS-part4 -> ../../sdb4
lrwxrwxrwx 1 root root 10 Apr 28 20:58 ata-TOSHIBA_DT01ACA050_24BHUJNAS-part5 -> ../../sdb5
lrwxrwxrwx 1 root root 10 Apr 28 20:58 ata-TOSHIBA_DT01ACA050_24BHUJNAS-part6 -> ../../sdb6
lrwxrwxrwx 1 root root  9 Apr 28 20:58 ata-TSSTcorp_CDDVDW_SH-S203B -> ../../sr0
lrwxrwxrwx 1 root root  9 Apr 28 20:58 wwn-0x5000039ff9c7316e -> ../../sdb
lrwxrwxrwx 1 root root 10 Apr 28 20:59 wwn-0x5000039ff9c7316e-part1 -> ../../sdb1
lrwxrwxrwx 1 root root 10 Apr 28 20:59 wwn-0x5000039ff9c7316e-part2 -> ../../sdb2
lrwxrwxrwx 1 root root 10 Apr 28 20:58 wwn-0x5000039ff9c7316e-part3 -> ../../sdb3
lrwxrwxrwx 1 root root 10 Apr 28 20:58 wwn-0x5000039ff9c7316e-part4 -> ../../sdb4
lrwxrwxrwx 1 root root 10 Apr 28 20:58 wwn-0x5000039ff9c7316e-part5 -> ../../sdb5
lrwxrwxrwx 1 root root 10 Apr 28 20:58 wwn-0x5000039ff9c7316e-part6 -> ../../sdb6
lrwxrwxrwx 1 root root  9 Apr 28 20:58 wwn-0x5000039ffacbe7e6 -> ../../sda
lrwxrwxrwx 1 root root 10 Apr 28 20:58 wwn-0x5000039ffacbe7e6-part1 -> ../../sda1
lrwxrwxrwx 1 root root  9 Apr 28 20:58 wwn-0x5000cca37dc7d826 -> ../../sdc
lrwxrwxrwx 1 root root 10 Apr 28 20:58 wwn-0x5000cca37dc7d826-part1 -> ../../sdc1

================================ Mount points: =================================

Device           Mount_Point              Type       Options

/dev/sda1        /home/karim/Videos       ext4       (rw,relatime,data=ordered)
/dev/sdb3        /                        ext4       (rw,relatime,errors=remount-ro,data=ordered)
/dev/sdb6        /home                    ext4       (rw,relatime,data=ordered)
/dev/sdc1        /home/karim/DATA         ext4       (rw,nosuid,nodev,relatime,data=ordered)


=========================== sdb3/boot/grub/grub.cfg: ===========================

--------------------------------------------------------------------------------
#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by grub-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#

### BEGIN /etc/grub.d/00_header ###
if [ -s $prefix/grubenv ]; then
  set have_grubenv=true
  load_env
fi
if [ "${next_entry}" ] ; then
   set default="${next_entry}"
   set next_entry=
   save_env next_entry
   set boot_once=true
else
   set default="0"
fi

if [ x"${feature_menuentry_id}" = xy ]; then
  menuentry_id_option="--id"
else
  menuentry_id_option=""
fi

export menuentry_id_option

if [ "${prev_saved_entry}" ]; then
  set saved_entry="${prev_saved_entry}"
  save_env saved_entry
  set prev_saved_entry=
  save_env prev_saved_entry
  set boot_once=true
fi

function savedefault {
  if [ -z "${boot_once}" ]; then
    saved_entry="${chosen}"
    save_env saved_entry
  fi
}
function recordfail {
  set recordfail=1
  if [ -n "${have_grubenv}" ]; then if [ -z "${boot_once}" ]; then save_env recordfail; fi; fi
}
function load_video {
  if [ x$feature_all_video_module = xy ]; then
    insmod all_video
  else
    insmod efi_gop
    insmod efi_uga
    insmod ieee1275_fb
    insmod vbe
    insmod vga
    insmod video_bochs
    insmod video_cirrus
  fi
}

if [ x$feature_default_font_path = xy ] ; then
   font=unicode
else
insmod part_msdos
insmod ext2
set root='hd1,msdos3'
if [ x$feature_platform_search_hint = xy ]; then
  search --no-floppy --fs-uuid --set=root --hint-bios=hd1,msdos3 --hint-efi=hd1,msdos3 --hint-baremetal=ahci1,msdos3  c89a28a6-b56e-4a7b-8261-7fa308f1d734
else
  search --no-floppy --fs-uuid --set=root c89a28a6-b56e-4a7b-8261-7fa308f1d734
fi
    font="/usr/share/grub/unicode.pf2"
fi

if loadfont $font ; then
  set gfxmode=auto
  load_video
  insmod gfxterm
  set locale_dir=$prefix/locale
  set lang=fr_FR
  insmod gettext
fi
terminal_output gfxterm
if [ "${recordfail}" = 1 ] ; then
  set timeout=30
else
  if [ x$feature_timeout_style = xy ] ; then
    set timeout_style=hidden
    set timeout=0
  # Fallback hidden-timeout code in case the timeout_style feature is
  # unavailable.
  elif sleep --interruptible 0 ; then
    set timeout=0
  fi
fi
### END /etc/grub.d/00_header ###

### BEGIN /etc/grub.d/05_debian_theme ###
set menu_color_normal=white/black
set menu_color_highlight=black/light-gray
if background_color 60,59,55; then
  clear
fi

color_normal=light-gray/black

if [ -e ${prefix}/themes/ubuntu-mate/theme.txt ]; then
  insmod png
  theme=${prefix}/themes/ubuntu-mate/theme.txt
fi
### END /etc/grub.d/05_debian_theme ###

### BEGIN /etc/grub.d/10_linux ###
function gfxmode {
	set gfxpayload="${1}"
	if [ "${1}" = "keep" ]; then
		set vt_handoff=vt.handoff=7
	else
		set vt_handoff=
	fi
}
if [ "${recordfail}" != 1 ]; then
  if [ -e ${prefix}/gfxblacklist.txt ]; then
    if hwmatch ${prefix}/gfxblacklist.txt 3; then
      if [ ${match} = 0 ]; then
        set linux_gfx_mode=keep
      else
        set linux_gfx_mode=text
      fi
    else
      set linux_gfx_mode=text
    fi
  else
    set linux_gfx_mode=keep
  fi
else
  set linux_gfx_mode=text
fi
export linux_gfx_mode
menuentry 'Ubuntu' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-simple-c89a28a6-b56e-4a7b-8261-7fa308f1d734' {
	recordfail
	load_video
	gfxmode $linux_gfx_mode
	insmod gzio
	if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
	insmod part_msdos
	insmod ext2
	set root='hd1,msdos3'
	if [ x$feature_platform_search_hint = xy ]; then
	  search --no-floppy --fs-uuid --set=root --hint-bios=hd1,msdos3 --hint-efi=hd1,msdos3 --hint-baremetal=ahci1,msdos3  c89a28a6-b56e-4a7b-8261-7fa308f1d734
	else
	  search --no-floppy --fs-uuid --set=root c89a28a6-b56e-4a7b-8261-7fa308f1d734
	fi
        linux	/boot/vmlinuz-4.4.0-75-generic root=UUID=c89a28a6-b56e-4a7b-8261-7fa308f1d734 ro  quiet splash $vt_handoff
	initrd	/boot/initrd.img-4.4.0-75-generic
}
submenu 'Options avancées pour Ubuntu' $menuentry_id_option 'gnulinux-advanced-c89a28a6-b56e-4a7b-8261-7fa308f1d734' {
	menuentry 'Ubuntu, avec Linux 4.4.0-75-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.4.0-75-generic-advanced-c89a28a6-b56e-4a7b-8261-7fa308f1d734' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_msdos
		insmod ext2
		set root='hd1,msdos3'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd1,msdos3 --hint-efi=hd1,msdos3 --hint-baremetal=ahci1,msdos3  c89a28a6-b56e-4a7b-8261-7fa308f1d734
		else
		  search --no-floppy --fs-uuid --set=root c89a28a6-b56e-4a7b-8261-7fa308f1d734
		fi
		echo	'Chargement de Linux 4.4.0-75-generic…'
	        linux	/boot/vmlinuz-4.4.0-75-generic root=UUID=c89a28a6-b56e-4a7b-8261-7fa308f1d734 ro  quiet splash $vt_handoff
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-4.4.0-75-generic
	}
	menuentry 'Ubuntu, with Linux 4.4.0-75-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.4.0-75-generic-recovery-c89a28a6-b56e-4a7b-8261-7fa308f1d734' {
		recordfail
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_msdos
		insmod ext2
		set root='hd1,msdos3'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd1,msdos3 --hint-efi=hd1,msdos3 --hint-baremetal=ahci1,msdos3  c89a28a6-b56e-4a7b-8261-7fa308f1d734
		else
		  search --no-floppy --fs-uuid --set=root c89a28a6-b56e-4a7b-8261-7fa308f1d734
		fi
		echo	'Chargement de Linux 4.4.0-75-generic…'
	        linux	/boot/vmlinuz-4.4.0-75-generic root=UUID=c89a28a6-b56e-4a7b-8261-7fa308f1d734 ro recovery nomodeset 
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-4.4.0-75-generic
	}
	menuentry 'Ubuntu, avec Linux 4.4.0-72-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.4.0-72-generic-advanced-c89a28a6-b56e-4a7b-8261-7fa308f1d734' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_msdos
		insmod ext2
		set root='hd1,msdos3'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd1,msdos3 --hint-efi=hd1,msdos3 --hint-baremetal=ahci1,msdos3  c89a28a6-b56e-4a7b-8261-7fa308f1d734
		else
		  search --no-floppy --fs-uuid --set=root c89a28a6-b56e-4a7b-8261-7fa308f1d734
		fi
		echo	'Chargement de Linux 4.4.0-72-generic…'
	        linux	/boot/vmlinuz-4.4.0-72-generic root=UUID=c89a28a6-b56e-4a7b-8261-7fa308f1d734 ro  quiet splash $vt_handoff
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-4.4.0-72-generic
	}
	menuentry 'Ubuntu, with Linux 4.4.0-72-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.4.0-72-generic-recovery-c89a28a6-b56e-4a7b-8261-7fa308f1d734' {
		recordfail
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_msdos
		insmod ext2
		set root='hd1,msdos3'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd1,msdos3 --hint-efi=hd1,msdos3 --hint-baremetal=ahci1,msdos3  c89a28a6-b56e-4a7b-8261-7fa308f1d734
		else
		  search --no-floppy --fs-uuid --set=root c89a28a6-b56e-4a7b-8261-7fa308f1d734
		fi
		echo	'Chargement de Linux 4.4.0-72-generic…'
	        linux	/boot/vmlinuz-4.4.0-72-generic root=UUID=c89a28a6-b56e-4a7b-8261-7fa308f1d734 ro recovery nomodeset 
		echo	'Chargement du disque mémoire initial…'
		initrd	/boot/initrd.img-4.4.0-72-generic
	}
}

### END /etc/grub.d/10_linux ###

### BEGIN /etc/grub.d/20_linux_xen ###

### END /etc/grub.d/20_linux_xen ###

### BEGIN /etc/grub.d/30_os-prober ###
menuentry 'Windows 7 (loader) (sur /dev/sdb1)' --class windows --class os $menuentry_id_option 'osprober-chain-544C734D4C73293E' {
	insmod part_msdos
	insmod ntfs
	set root='hd1,msdos1'
	if [ x$feature_platform_search_hint = xy ]; then
	  search --no-floppy --fs-uuid --set=root --hint-bios=hd1,msdos1 --hint-efi=hd1,msdos1 --hint-baremetal=ahci1,msdos1  544C734D4C73293E
	else
	  search --no-floppy --fs-uuid --set=root 544C734D4C73293E
	fi
	parttool ${root} hidden-
	chainloader +1
}
menuentry 'Windows 7 (loader) (sur /dev/sdb2)' --class windows --class os $menuentry_id_option 'osprober-chain-9AC480E1C480C14D' {
	insmod part_msdos
	insmod ntfs
	set root='hd1,msdos2'
	if [ x$feature_platform_search_hint = xy ]; then
	  search --no-floppy --fs-uuid --set=root --hint-bios=hd1,msdos2 --hint-efi=hd1,msdos2 --hint-baremetal=ahci1,msdos2  9AC480E1C480C14D
	else
	  search --no-floppy --fs-uuid --set=root 9AC480E1C480C14D
	fi
	parttool ${root} hidden-
	chainloader +1
}
set timeout_style=menu
if [ "${timeout}" = 0 ]; then
  set timeout=10
fi
### END /etc/grub.d/30_os-prober ###

### BEGIN /etc/grub.d/30_uefi-firmware ###
### END /etc/grub.d/30_uefi-firmware ###

### BEGIN /etc/grub.d/40_custom ###
# This file provides an easy way to add custom menu entries.  Simply type the
# menu entries you want to add after this comment.  Be careful not to change
# the 'exec tail' line above.
### END /etc/grub.d/40_custom ###

### BEGIN /etc/grub.d/41_custom ###
if [ -f  ${config_directory}/custom.cfg ]; then
  source ${config_directory}/custom.cfg
elif [ -z "${config_directory}" -a -f  $prefix/custom.cfg ]; then
  source $prefix/custom.cfg;
fi
### END /etc/grub.d/41_custom ###
--------------------------------------------------------------------------------

=============================== sdb3/etc/fstab: ================================

--------------------------------------------------------------------------------
# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point>   <type>  <options>       <dump>  <pass>
# / was on /dev/sdb3 during installation
UUID=c89a28a6-b56e-4a7b-8261-7fa308f1d734 /               ext4    errors=remount-ro 0       1
# /home was on /dev/sdb6 during installation
UUID=9cd04b6f-5ed4-49a4-99a0-8940e5e40eba /home           ext4    defaults        0       2
# /home/karim/Videos was on /dev/sda1 during installation
UUID=a4c5e192-a6d4-453d-b082-208c0698318e /home/karim/Videos ext4    defaults        0       2
# swap was on /dev/sdb5 during installation
UUID=bed73957-472e-4904-adb5-f4151f1e1343 none            swap    sw              0       0
/dev/disk/by-uuid/fe37f607-d3eb-4db3-a60f-4459aab960f0 /home/karim/DATA auto nosuid,nodev,nofail,x-gvfs-show 0 0
--------------------------------------------------------------------------------

=================== sdb3: Location of files loaded by Grub: ====================

           GiB - GB             File                                 Fragment(s)

  94.497077942 = 101.465464832  boot/grub/grub.cfg                             1
  94.409095764 = 101.370994688  boot/grub/i386-pc/core.img                     1
  83.285659790 = 89.427296256   boot/vmlinuz-4.4.0-72-generic                  1
  82.879478455 = 88.991162368   boot/vmlinuz-4.4.0-75-generic                  1
  82.879478455 = 88.991162368   vmlinuz                                        1
  83.285659790 = 89.427296256   vmlinuz.old                                    1
  85.684566498 = 92.003102720   boot/initrd.img-4.4.0-72-generic               4
  91.223598480 = 97.950593024   boot/initrd.img-4.4.0-75-generic               3
  91.223598480 = 97.950593024   initrd.img                                     3
  85.684566498 = 92.003102720   initrd.img.old                                 4


ADDITIONAL INFORMATION :
=================== log of boot-info 2017-04-28__20h58 ===================
boot-info version : 4ppa40
boot-sav version : 4ppa40
glade2script version : 3.2.3~ppa1
boot-sav-extra version : 4ppa40
boot-info is executed in installed-session (Ubuntu 16.04.2 LTS, xenial, Ubuntu, x86_64)
CPU op-mode(s):        32-bit, 64-bit
BOOT_IMAGE=/boot/vmlinuz-4.4.0-75-generic root=UUID=c89a28a6-b56e-4a7b-8261-7fa308f1d734 ro quiet splash
Partition 4 does not start on physical sector boundary.

=================== os-prober:
/dev/sdb3:L'OS actuellement utilisé - Ubuntu 16.04.2 LTS CurrentSession:linux
/dev/sdb1:Windows 7 (loader):Windows:chain
/dev/sdb2:Windows 7 (loader):Windows1:chain

=================== blkid:
/dev/sda1: LABEL="Videos" UUID="a4c5e192-a6d4-453d-b082-208c0698318e" TYPE="ext4" PARTUUID="bdb6b7a4-01"
/dev/sdb1: LABEL="RM-CM-)servM-CM-) au systM-CM-(me" UUID="544C734D4C73293E" TYPE="ntfs" PARTUUID="00087c3d-01"
/dev/sdb2: UUID="9AC480E1C480C14D" TYPE="ntfs" PARTUUID="00087c3d-02"
/dev/sdb3: UUID="c89a28a6-b56e-4a7b-8261-7fa308f1d734" TYPE="ext4" PARTUUID="00087c3d-03"
/dev/sdb5: UUID="bed73957-472e-4904-adb5-f4151f1e1343" TYPE="swap" PARTUUID="00087c3d-05"
/dev/sdb6: UUID="9cd04b6f-5ed4-49a4-99a0-8940e5e40eba" TYPE="ext4" PARTUUID="00087c3d-06"
/dev/sdc1: LABEL="Hitachi 2 To" UUID="fe37f607-d3eb-4db3-a60f-4459aab960f0" TYPE="ext4" PARTUUID="e989bf6a-01"


1 disks with OS, 3 OS : 1 Linux, 0 MacOS, 2 Windows, 0 unknown type OS.

Partition 4 does not start on physical sector boundary.
Partition 4 does not start on physical sector boundary.

=================== /etc/grub.d/ :
drwxr-xr-x  2 root root     4096 avril 10 02:22 grub.d
drwxr-xr-x  2 root root     4096 avril 10 02:21 grub.d.bak
total 76
-rwxr-xr-x 1 root root  9791 mars  24 07:32 00_header
-rwxr-xr-x 1 root root  6258 mars  15  2016 05_debian_theme
-rwxr-xr-x 1 root root 12512 mars  24 07:32 10_linux
-rwxr-xr-x 1 root root 11082 mars  24 07:32 20_linux_xen
-rwxr-xr-x 1 root root 11692 mars  24 07:32 30_os-prober
-rwxr-xr-x 1 root root  1418 mars  24 07:32 30_uefi-firmware
-rwxr-xr-x 1 root root   214 mars  24 07:32 40_custom
-rwxr-xr-x 1 root root   216 mars  24 07:32 41_custom
-rw-r--r-- 1 root root   483 mars  24 07:32 README




=================== /etc/default/grub :

# If you change this file, run 'update-grub' afterwards to update
# /boot/grub/grub.cfg.
# For full documentation of the options in this file, see:
#   info -f grub -n 'Simple configuration'

GRUB_DEFAULT=0
GRUB_HIDDEN_TIMEOUT=0
GRUB_HIDDEN_TIMEOUT_QUIET=true
GRUB_TIMEOUT=10
GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
GRUB_CMDLINE_LINUX=""

# Uncomment to enable BadRAM filtering, modify to suit your needs
# This works with Linux (no patch required) and with any kernel that obtains
# the memory map information from GRUB (GNU Mach, kernel of FreeBSD ...)
#GRUB_BADRAM="0x01234567,0xfefefefe,0x89abcdef,0xefefefef"

# Uncomment to disable graphical terminal (grub-pc only)
#GRUB_TERMINAL=console

# The resolution used on graphical terminal
# note that you can use only modes which your graphic card supports via VBE
# you can see them in real GRUB with the command `vbeinfo'
#GRUB_GFXMODE=640x480

# Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to Linux
#GRUB_DISABLE_LINUX_UUID=true

# Uncomment to disable generation of recovery mode menu entries
#GRUB_DISABLE_RECOVERY="true"

# Uncomment to get a beep at grub start
#GRUB_INIT_TUNE="480 440 1"




=================== UEFI/Legacy mode:
This installed-session is not in EFI-mode.
SecureBoot disabled.


=================== PARTITIONS & DISKS:
sdb3	: sdb,	not-sepboot,	grubenv-ok	grub2,	signed grub-pc ,	update-grub,	64,	with-boot,	is-os,	not--efi--part,	fstab-without-boot,	fstab-without-efi,	no-nt,	no-winload,	no-recov-nor-hid,	no-bmgr,	notwinboot,	apt-get,	grub-install,	with--usr,	fstab-without-usr,	not-sep-usr,	standard,	farbios,	.
sda1	: sda,	maybesepboot,	no-grubenv	nogrub,	no-docgrub,	no-update-grub,	32,	no-boot,	no-os,	not--efi--part,	part-has-no-fstab,	part-has-no-fstab,	no-nt,	no-winload,	no-recov-nor-hid,	no-bmgr,	notwinboot,	nopakmgr,	nogrubinstall,	no---usr,	part-has-no-fstab,	not-sep-usr,	standard,	farbios,	/home/karim/Videos.
sdb1	: sdb,	not-sepboot,	no-grubenv	nogrub,	no-docgrub,	no-update-grub,	32,	no-boot,	is-os,	not--efi--part,	part-has-no-fstab,	part-has-no-fstab,	no-nt,	no-winload,	no-recov-nor-hid,	bootmgr,	is-winboot,	nopakmgr,	nogrubinstall,	no---usr,	part-has-no-fstab,	not-sep-usr,	standard,	not-far,	/mnt/boot-sav/sdb1.
sdb2	: sdb,	not-sepboot,	no-grubenv	nogrub,	no-docgrub,	no-update-grub,	32,	no-boot,	is-os,	not--efi--part,	part-has-no-fstab,	part-has-no-fstab,	no-nt,	haswinload,	no-recov-nor-hid,	bootmgr,	is-winboot,	nopakmgr,	nogrubinstall,	no---usr,	part-has-no-fstab,	not-sep-usr,	standard,	not-far,	/mnt/boot-sav/sdb2.
sdb6	: sdb,	maybesepboot,	no-grubenv	nogrub,	no-docgrub,	no-update-grub,	32,	no-boot,	no-os,	not--efi--part,	part-has-no-fstab,	part-has-no-fstab,	no-nt,	no-winload,	no-recov-nor-hid,	no-bmgr,	notwinboot,	nopakmgr,	nogrubinstall,	no---usr,	part-has-no-fstab,	not-sep-usr,	standard,	farbios,	/home.
sdc1	: sdc,	maybesepboot,	no-grubenv	nogrub,	no-docgrub,	no-update-grub,	32,	no-boot,	no-os,	not--efi--part,	part-has-no-fstab,	part-has-no-fstab,	no-nt,	no-winload,	no-recov-nor-hid,	no-bmgr,	notwinboot,	nopakmgr,	nogrubinstall,	no---usr,	part-has-no-fstab,	not-sep-usr,	standard,	farbios,	/home/karim/DATA.

sdb	: not-GPT,	BIOSboot-not-needed,	has-no-EFIpart, 	not-usb,	has-os,	2048 sectors * 512 bytes
sda	: not-GPT,	BIOSboot-not-needed,	has-no-EFIpart, 	not-usb,	no-os,	2048 sectors * 512 bytes
sdc	: not-GPT,	BIOSboot-not-needed,	has-no-EFIpart, 	not-usb,	no-os,	2048 sectors * 512 bytes


=================== parted -l:

Model: ATA TOSHIBA DT01ABA2 (scsi)
Disk /dev/sda: 2000GB
Sector size (logical/physical): 512B/4096B
Partition Table: msdos
Disk Flags:

Number  Start   End     Size    Type     File system  Flags
1      1049kB  2000GB  2000GB  primary  ext4


Model: ATA TOSHIBA DT01ACA0 (scsi)
Disk /dev/sdb: 500GB
Sector size (logical/physical): 512B/4096B
Partition Table: msdos
Disk Flags:

Number  Start   End     Size    Type      File system     Flags
1      1049kB  106MB   105MB   primary   ntfs            boot
2      106MB   86.0GB  85.9GB  primary   ntfs
3      86.0GB  107GB   21.5GB  primary   ext4
4      107GB   500GB   393GB   extended
5      107GB   110GB   2147MB  logical   linux-swap(v1)
6      110GB   500GB   390GB   logical   ext4


Model: ATA Hitachi HDS5C302 (scsi)
Disk /dev/sdc: 2000GB
Sector size (logical/physical): 512B/4096B
Partition Table: msdos
Disk Flags:

Number  Start   End     Size    Type     File system  Flags
1      1049kB  2000GB  2000GB  primary  ext4

=================== parted -lm:

BYT;
/dev/sda:2000GB:scsi:512:4096:msdos:ATA TOSHIBA DT01ABA2:;
1:1049kB:2000GB:2000GB:ext4::;

BYT;
/dev/sdb:500GB:scsi:512:4096:msdos:ATA TOSHIBA DT01ACA0:;
1:1049kB:106MB:105MB:ntfs::boot;
2:106MB:86.0GB:85.9GB:ntfs::;
3:86.0GB:107GB:21.5GB:ext4::;
4:107GB:500GB:393GB:::;
5:107GB:110GB:2147MB:linux-swap(v1)::;
6:110GB:500GB:390GB:ext4::;

BYT;
/dev/sdc:2000GB:scsi:512:4096:msdos:ATA Hitachi HDS5C302:;
1:1049kB:2000GB:2000GB:ext4::;

=================== lsblk:
KNAME TYPE FSTYPE   SIZE LABEL
sda   disk          1,8T
sda1  part ext4     1,8T Videos
sdb   disk        465,8G
sdb1  part ntfs     100M Réservé au système
sdb2  part ntfs      80G
sdb3  part ext4      20G
sdb4  part            1K
sdb5  part swap       2G
sdb6  part ext4   363,7G
sdc   disk ext4     1,8T Hitachi 2 To
sdc1  part ext4     1,8T Hitachi 2 To
sr0   rom          1024M

KNAME ROTA RO RM STATE   MOUNTPOINT
sda      1  0  0 running
sda1     1  0  0         /home/karim/Videos
sdb      1  0  0 running
sdb1     1  0  0         /mnt/boot-sav/sdb1
sdb2     1  0  0         /mnt/boot-sav/sdb2
sdb3     1  0  0         /
sdb4     1  0  0
sdb5     1  0  0         [SWAP]
sdb6     1  0  0         /home
sdc      1  0  0 running
sdc1     1  0  0         /home/karim/DATA
sr0      1  0  1 running


=================== mount:
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
udev on /dev type devtmpfs (rw,nosuid,relatime,size=2002792k,nr_inodes=500698,mode=755)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,noexec,relatime,size=404528k,mode=755)
/dev/sdb3 on / type ext4 (rw,relatime,errors=remount-ro,data=ordered)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k)
tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd)
pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct)
cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls,net_prio)
cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids)
cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=30,pgrp=1,timeout=0,minproto=5,maxproto=5,direct)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
mqueue on /dev/mqueue type mqueue (rw,relatime)
fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime)
/dev/sdb6 on /home type ext4 (rw,relatime,data=ordered)
/dev/sda1 on /home/karim/Videos type ext4 (rw,relatime,data=ordered)
/dev/sdc1 on /home/karim/DATA type ext4 (rw,nosuid,nodev,relatime,data=ordered)
binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,relatime)
tmpfs on /run/user/1000 type tmpfs (rw,nosuid,nodev,relatime,size=404528k,mode=700,uid=1000,gid=1000)
gvfsd-fuse on /run/user/1000/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=1000,group_id=1000)
/dev/sdb1 on /mnt/boot-sav/sdb1 type fuseblk (rw,relatime,user_id=0,group_id=0,allow_other,blksize=4096)
/dev/sdb2 on /mnt/boot-sav/sdb2 type fuseblk (rw,relatime,user_id=0,group_id=0,allow_other,blksize=4096)


=================== ls:
/sys/block/sda (filtered):  alignment_offset bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range holders inflight integrity power queue range removable ro sda1 size slaves stat subsystem trace uevent
/sys/block/sdb (filtered):  alignment_offset bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range holders inflight integrity power queue range removable ro sdb1 sdb2 sdb3 sdb4 sdb5 sdb6 size slaves stat subsystem trace uevent
/sys/block/sdc (filtered):  alignment_offset bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range holders inflight integrity power queue range removable ro sdc1 size slaves stat subsystem trace uevent
/sys/block/sr0 (filtered):  alignment_offset bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range holders inflight integrity power queue range removable ro size slaves stat subsystem trace uevent
/dev (filtered):  autofs block bsg btrfs-control bus cdrom cdrw char console core cpu cpu_dma_latency cuse disk dri dvd dvdrw ecryptfs fd full fuse hidraw0 hpet hugepages hwrng i2c-0 i2c-1 i2c-2 i2c-3 initctl input kmsg kvm lightnvm log mapper mcelog mem memory_bandwidth mqueue net network_latency network_throughput null nvidia0 nvidiactl nvidia-uvm port ppp psaux ptmx pts random rfkill rtc rtc0 sda sda1 sdb sdb1 sdb2 sdb3 sdb4 sdb5 sdb6 sdc sdc1 sg0 sg1 sg2 sg3 shm snapshot snd sr0 stderr stdin stdout uhid uinput urandom userio vboxdrv vboxdrvu vboxnetctl vboxusb vfio vga_arbiter vhci vhost-net zero
ls /dev/mapper:  control
ls: impossible d'accéder à '': Aucun fichier ou dossier de ce type

=================== hexdump -n512 -C /dev/sdb1
00000000  eb 52 90 4e 54 46 53 20  20 20 20 00 02 08 00 00  |.R.NTFS    .....|
00000010  00 00 00 00 00 f8 00 00  3f 00 ff 00 00 08 00 00  |........?.......|
00000020  00 00 00 00 80 00 80 00  ff 1f 03 00 00 00 00 00  |................|
00000030  55 21 00 00 00 00 00 00  02 00 00 00 00 00 00 00  |U!..............|
00000040  f6 00 00 00 01 00 00 00  3e 29 73 4c 4d 73 4c 54  |........>)sLMsLT|
00000050  00 00 00 00 fa 33 c0 8e  d0 bc 00 7c fb 68 c0 07  |.....3.....|.h..|
00000060  1f 1e 68 66 00 cb 88 16  0e 00 66 81 3e 03 00 4e  |..hf......f.>..N|
00000070  54 46 53 75 15 b4 41 bb  aa 55 cd 13 72 0c 81 fb  |TFSu..A..U..r...|
00000080  55 aa 75 06 f7 c1 01 00  75 03 e9 dd 00 1e 83 ec  |U.u.....u.......|
00000090  18 68 1a 00 b4 48 8a 16  0e 00 8b f4 16 1f cd 13  |.h...H..........|
000000a0  9f 83 c4 18 9e 58 1f 72  e1 3b 06 0b 00 75 db a3  |.....X.r.;...u..|
000000b0  0f 00 c1 2e 0f 00 04 1e  5a 33 db b9 00 20 2b c8  |........Z3... +.|
000000c0  66 ff 06 11 00 03 16 0f  00 8e c2 ff 06 16 00 e8  |f...............|
000000d0  4b 00 2b c8 77 ef b8 00  bb cd 1a 66 23 c0 75 2d  |K.+.w......f#.u-|
000000e0  66 81 fb 54 43 50 41 75  24 81 f9 02 01 72 1e 16  |f..TCPAu$....r..|
000000f0  68 07 bb 16 68 70 0e 16  68 09 00 66 53 66 53 66  |h...hp..h..fSfSf|
00000100  55 16 16 16 68 b8 01 66  61 0e 07 cd 1a 33 c0 bf  |U...h..fa....3..|
00000110  28 10 b9 d8 0f fc f3 aa  e9 5f 01 90 90 66 60 1e  |(........_...f`.|
00000120  06 66 a1 11 00 66 03 06  1c 00 1e 66 68 00 00 00  |.f...f.....fh...|
00000130  00 66 50 06 53 68 01 00  68 10 00 b4 42 8a 16 0e  |.fP.Sh..h...B...|
00000140  00 16 1f 8b f4 cd 13 66  59 5b 5a 66 59 66 59 1f  |.......fY[ZfYfY.|
00000150  0f 82 16 00 66 ff 06 11  00 03 16 0f 00 8e c2 ff  |....f...........|
00000160  0e 16 00 75 bc 07 1f 66  61 c3 a0 f8 01 e8 09 00  |...u...fa.......|
00000170  a0 fb 01 e8 03 00 f4 eb  fd b4 01 8b f0 ac 3c 00  |..............<.|
00000180  74 09 b4 0e bb 07 00 cd  10 eb f2 c3 0d 0a 41 20  |t.............A |
00000190  64 69 73 6b 20 72 65 61  64 20 65 72 72 6f 72 20  |disk read error |
000001a0  6f 63 63 75 72 72 65 64  00 0d 0a 42 4f 4f 54 4d  |occurred...BOOTM|
000001b0  47 52 20 69 73 20 6d 69  73 73 69 6e 67 00 0d 0a  |GR is missing...|
000001c0  42 4f 4f 54 4d 47 52 20  69 73 20 63 6f 6d 70 72  |BOOTMGR is compr|
000001d0  65 73 73 65 64 00 0d 0a  50 72 65 73 73 20 43 74  |essed...Press Ct|
000001e0  72 6c 2b 41 6c 74 2b 44  65 6c 20 74 6f 20 72 65  |rl+Alt+Del to re|
000001f0  73 74 61 72 74 0d 0a 00  8c a9 be d6 00 00 55 aa  |start.........U.|
00000200

=================== hexdump -n512 -C /dev/sdb2
00000000  eb 52 90 4e 54 46 53 20  20 20 20 00 02 08 00 00  |.R.NTFS    .....|
00000010  00 00 00 00 00 f8 00 00  3f 00 ff 00 00 28 03 00  |........?....(..|
00000020  00 00 00 00 80 00 80 00  ff ff ff 09 00 00 00 00  |................|
00000030  00 00 0c 00 00 00 00 00  02 00 00 00 00 00 00 00  |................|
00000040  f6 00 00 00 01 00 00 00  4d c1 80 c4 e1 80 c4 9a  |........M.......|
00000050  00 00 00 00 fa 33 c0 8e  d0 bc 00 7c fb 68 c0 07  |.....3.....|.h..|
00000060  1f 1e 68 66 00 cb 88 16  0e 00 66 81 3e 03 00 4e  |..hf......f.>..N|
00000070  54 46 53 75 15 b4 41 bb  aa 55 cd 13 72 0c 81 fb  |TFSu..A..U..r...|
00000080  55 aa 75 06 f7 c1 01 00  75 03 e9 dd 00 1e 83 ec  |U.u.....u.......|
00000090  18 68 1a 00 b4 48 8a 16  0e 00 8b f4 16 1f cd 13  |.h...H..........|
000000a0  9f 83 c4 18 9e 58 1f 72  e1 3b 06 0b 00 75 db a3  |.....X.r.;...u..|
000000b0  0f 00 c1 2e 0f 00 04 1e  5a 33 db b9 00 20 2b c8  |........Z3... +.|
000000c0  66 ff 06 11 00 03 16 0f  00 8e c2 ff 06 16 00 e8  |f...............|
000000d0  4b 00 2b c8 77 ef b8 00  bb cd 1a 66 23 c0 75 2d  |K.+.w......f#.u-|
000000e0  66 81 fb 54 43 50 41 75  24 81 f9 02 01 72 1e 16  |f..TCPAu$....r..|
000000f0  68 07 bb 16 68 70 0e 16  68 09 00 66 53 66 53 66  |h...hp..h..fSfSf|
00000100  55 16 16 16 68 b8 01 66  61 0e 07 cd 1a 33 c0 bf  |U...h..fa....3..|
00000110  28 10 b9 d8 0f fc f3 aa  e9 5f 01 90 90 66 60 1e  |(........_...f`.|
00000120  06 66 a1 11 00 66 03 06  1c 00 1e 66 68 00 00 00  |.f...f.....fh...|
00000130  00 66 50 06 53 68 01 00  68 10 00 b4 42 8a 16 0e  |.fP.Sh..h...B...|
00000140  00 16 1f 8b f4 cd 13 66  59 5b 5a 66 59 66 59 1f  |.......fY[ZfYfY.|
00000150  0f 82 16 00 66 ff 06 11  00 03 16 0f 00 8e c2 ff  |....f...........|
00000160  0e 16 00 75 bc 07 1f 66  61 c3 a0 f8 01 e8 09 00  |...u...fa.......|
00000170  a0 fb 01 e8 03 00 f4 eb  fd b4 01 8b f0 ac 3c 00  |..............<.|
00000180  74 09 b4 0e bb 07 00 cd  10 eb f2 c3 0d 0a 45 72  |t.............Er|
00000190  72 65 75 72 20 6c 65 63  74 75 72 65 20 64 69 73  |reur lecture dis|
000001a0  71 75 65 00 0d 0a 42 4f  4f 54 4d 47 52 20 61 62  |que...BOOTMGR ab|
000001b0  73 65 6e 74 00 0d 0a 42  4f 4f 54 4d 47 52 20 63  |sent...BOOTMGR c|
000001c0  6f 6d 70 72 65 73 73 82  00 0d 0a 43 74 72 6c 2b  |ompress....Ctrl+|
000001d0  41 6c 74 2b 53 75 70 70  72 20 70 6f 75 72 20 72  |Alt+Suppr pour r|
000001e0  65 64 82 6d 61 72 72 65  72 0d 0a 00 6f 20 72 65  |ed.marrer...o re|
000001f0  73 74 61 72 74 0d 0a 00  8c a4 b5 c9 00 00 55 aa  |start.........U.|
00000200
Partition 4 does not start on physical sector boundary.

=================== df -Th:

Filesystem     Type      Size  Used Avail Use% Mounted on
udev           devtmpfs  2.0G     0  2.0G   0% /dev
tmpfs          tmpfs     396M  6.3M  389M   2% /run
/dev/sdb3      ext4       20G  6.7G   12G  37% /
tmpfs          tmpfs     2.0G  188K  2.0G   1% /dev/shm
tmpfs          tmpfs     5.0M  4.0K  5.0M   1% /run/lock
tmpfs          tmpfs     2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/sdb6      ext4      358G  225G  115G  67% /home
/dev/sda1      ext4      1.8T  1.6T  183G  90% /home/karim/Videos
/dev/sdc1      ext4      1.8T  1.6T  170G  91% /home/karim/DATA
tmpfs          tmpfs     396M   32K  396M   1% /run/user/1000
/dev/sdb1      fuseblk   100M   27M   74M  27% /mnt/boot-sav/sdb1
/dev/sdb2      fuseblk    80G   72G  9.0G  89% /mnt/boot-sav/sdb2

=================== fdisk -l:
Disk /dev/sda: 1.8 TiB, 2000398934016 bytes, 3907029168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: dos
Disk identifier: 0xbdb6b7a4

Device     Boot Start        End    Sectors  Size Id Type
/dev/sda1        2048 3907028991 3907026944  1.8T 83 Linux


Disk /dev/sdb: 465.8 GiB, 500107862016 bytes, 976773168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: dos
Disk identifier: 0x00087c3d

Device     Boot     Start       End   Sectors   Size Id Type
/dev/sdb1  *         2048    206847    204800   100M  7 HPFS/NTFS/exFAT
/dev/sdb2          206848 167979007 167772160    80G  7 HPFS/NTFS/exFAT
/dev/sdb3       167979008 209922367  41943360    20G 83 Linux
/dev/sdb4       209924094 976773119 766849026 365.7G  5 Extended
/dev/sdb5       209924096 214118399   4194304     2G 82 Linux swap / Solaris
/dev/sdb6       214120448 976773119 762652672 363.7G 83 Linux



Disk /dev/sdc: 1.8 TiB, 2000398934016 bytes, 3907029168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: dos
Disk identifier: 0xe989bf6a

Device     Boot Start        End    Sectors  Size Id Type
/dev/sdc1        2048 3907028991 3907026944  1.8T 83 Linux




=================== Suggested repair
The default repair of the Boot-Repair utility would purge (in order to) and reinstall the grub2 of sdb3 into the MBRs of all disks (except USB without OS).
Additional repair would be performed: unhide-bootmenu-10s


=================== Final advice in case of suggested repair
N'oubliez pas de régler votre BIOS pour qu'il amorce sur le disque sdb (500GB) !

Les fichiers de démarrage de [L'OS actuellement utilisé - Ubuntu 16.04.2 LTS] sont loin du début du disque. Votre BIOS pourrait ne pas les détecter. Vous voudrez peut-être re-essayer après avoir créé une partition /boot (EXT4, >200MB, en début de disque). Cela peut être réalisé via des outils tels que gParted. Puis sélectionnez cette partition via l'option [Partition /boot séparée :] de [Boot-Repair]. (http://doc.ubuntu-fr.org/tutoriel/partition_boot)


=================== User settings
The settings chosen by the user will not act on the boot.

Ce qui me surprend, c'est que la partie suivante n'a pas changé par rapport au Boot-Info du post #2 :

============================= Boot Info Summary: ===============================

 => libparted MBR boot code is installed in the MBR of /dev/sda.
 => Grub2 (v2.00) is installed in the MBR of /dev/sdb and looks at sector 1 of 
    the same hard drive for core.img. core.img is at this location and looks 
    for (,msdos3)/boot/grub. It also embeds following components:
    
    modules
    ---------------------------------------------------------------------------
    fshelp ext2 part_msdos biosdisk
    ---------------------------------------------------------------------------
=> libparted MBR boot code is installed in the MBR of /dev/sdc.

Alors que la "Réparation recommandée" qu'on peut voir dans le post #2 prévoyait :
------------------------------------------------------------------------------------
=================== Suggested repair
The default repair of the Boot-Repair utility would purge (in order to) and reinstall the grub2 of sdb3 into the MBRs of all disks (except USB without OS).
Additional repair would be performed: unhide-bootmenu-10s   fix-windows-boot
---------------------------------------------------------------------------------
On devrait donc voir Grub installé dans le MBR de tous les disques et pas seulement dans le disque /dev/sdb. Ton disque sda (TOSHIBA de 2 To) est-il un disque dur externe ?

Dernière modification par malbo (Le 01/05/2017, à 10:01)

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#11 Le 03/05/2017, à 10:55

berserk

Re : [résolu] GRUB n'apparait plus, démarrage impossible

non, j'ai que des disques internes

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#12 Le 03/05/2017, à 11:24

malbo

Re : [résolu] GRUB n'apparait plus, démarrage impossible

Bonjour,
Tu as trois disques durs qui sont bien détaillés dans la partie "parted -l" du Boot-Info :

Model: ATA TOSHIBA DT01ABA2 (scsi)
Disk /dev/sda: 2000GB
Model: ATA TOSHIBA DT01ACA0 (scsi)
Disk /dev/sdb: 500GB
Model: ATA Hitachi HDS5C302 (scsi)
Disk /dev/sdc: 2000GB

Si un de ces jours le Grub n’apparaît plus, je t'invite à aller dans le "Boot Menu" au démarrage (Pour aller dans ce Boot Menu, il faut appuyer sur une touche particulière (*) au démarrage qui est normalement indiquée en bas de l'écran quand tu démarres l'ordi) et à sélectionner "TOSHIBA DT01ACA0" parmi les choix proposés. Motif : comme je l'ai expliqué dans le post #10, seul ce disque possède le chargeur d'amorçage de Grub dans son MBR. Donc en sélectionnant le démarrage sur ce disque, tu es certain de démarrer sur le "bon" disque et de faire apparaître le menu Grub.

(*) cette touche est indiquée - suivant les fabricants, voire les modèles - dans le tableau de cette page (colonne "Boot Menu" du tableau).

Dernière modification par malbo (Le 03/05/2017, à 11:27)

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#13 Le 03/05/2017, à 12:28

berserk

Re : [résolu] GRUB n'apparait plus, démarrage impossible

merci du conseil

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#14 Le 03/05/2017, à 12:48

malbo

Re : [résolu] GRUB n'apparait plus, démarrage impossible

Si tu n'as plus de problème avec Grub, je te prie de fermer la présente discussion en procédant comme suit :
1) te connecter sur le forum
2) cliquer sur "Modifier" en bas à droite de ton PREMIER post
3) modifier le titre de la discussion pour qu'il devienne :

[Résolu] GRUB n'apparait plus, démarrage impossible

Si le problème réapparaît et que le tuyau que j'ai indiqué dans le post #12 ne fonctionne pas, tu enlèveras le "Résolu" et tu poursuivras dans la même discussion.

Dernière modification par malbo (Le 03/05/2017, à 12:50)

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