LukePerp a écritmerci les gars, vos rapports mettent en évidence des anomalies dans mon script, je vais corriger ça 🙂
Baddu : je ne sais pas, montres moi un rapport avec des partitions crypté et je verrai bien
Il me semmble une installe en UEFI avec lvm et partition cryptée.

https://forum.ubuntu-fr.org/viewtopic.php?pid=21698533#p21698533
 Boot Info Script cfd9efe + Boot-Repair extra info      [Boot-Info 26Apr2016]


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

 => No boot loader is installed in the MBR of /dev/sda.
 => Syslinux MBR (4.04-4.07) is installed in the MBR of /dev/sdb.

sda1: __________________________________________________________________________

    File system:       vfat
    Boot sector type:  FAT32
    Boot sector info:  No errors found in the Boot Parameter Block.
    Operating System:  
    Boot files:        /EFI/ubuntu/MokManager.efi /EFI/ubuntu/fwupx64.efi 
                       /EFI/ubuntu/grubx64.efi /EFI/ubuntu/shimx64.efi

sda2: __________________________________________________________________________

    File system:       ext2
    Boot sector type:  -
    Boot sector info: 
    Operating System:  
    Boot files:        /grub/grub.cfg

sda3: __________________________________________________________________________

    File system:       LVM2_member
    Boot sector type:  -
    Boot sector info: 

sdb1: __________________________________________________________________________

    File system:       vfat
    Boot sector type:  SYSLINUX 4.05 20140113
    Boot sector info:  Syslinux looks at sector 8917952 of /dev/sdb1 for its 
                       second stage. SYSLINUX is installed in the  directory. 
                       No errors found in the Boot Parameter Block.
    Operating System:  
    Boot files:        /boot/grub/grub.cfg /syslinux.cfg /casper/vmlinuz.efi 
                       /EFI/BOOT/grubx64.efi /ldlinux.sys

ubuntu-vg-root: ________________________________________________________________

    File system:       ext4
    Boot sector type:  -
    Boot sector info: 
    Mounting failed:   mount: wrong fs type, bad option, bad superblock on /dev/mapper/ubuntu--vg-root,
       missing codepage or helper program, or other error
       In some cases useful info is found in syslog - try
       dmesg | tail  or so


ubuntu-vg-swap_1: ______________________________________________________________

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

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

Drive: sda _____________________________________________________________________

Disk /dev/sda: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders, total 976773168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes

Partition  Boot  Start Sector    End Sector  # of Sectors  Id System

/dev/sda1                   1   976,773,167   976,773,167  ee GPT


GUID Partition Table detected.

Partition  Attrs   Start Sector    End Sector  # of Sectors System
/dev/sda1                 2,048     1,050,623     1,048,576 EFI System partition
/dev/sda2             1,050,624     1,550,335       499,712 Data partition (Linux)
/dev/sda3             1,550,336   976,771,071   975,220,736 Logical Volume Manager (LVM) partition (Linux)

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

Drive: sdb _____________________________________________________________________

Disk /dev/sdb: 7862 MB, 7862353920 bytes
37 heads, 37 sectors/track, 11217 cylinders, total 15356160 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes

Partition  Boot  Start Sector    End Sector  # of Sectors  Id System

/dev/sdb1    *          8,064    15,356,159    15,348,096   c W95 FAT32 (LBA)


"blkid" output: ________________________________________________________________

Device           UUID                                   TYPE       LABEL

/dev/loop0                                              squashfs   
/dev/mapper/ubuntu--vg-root e7b9bbcf-6959-42ce-8a91-d5c797819418   ext4       
/dev/mapper/ubuntu--vg-swap_1 42b412bb-a8cd-4cde-a06d-f5f02abe8ec8   swap       
/dev/sda1        B66F-2CED                              vfat       
/dev/sda2        6f29cdc2-e8af-4b1c-9f10-c2aa236ecaeb   ext2       
/dev/sda3        TewiQI-eTT8-SmXL-tI0j-5Dlw-yjv1-00zdn9 LVM2_member 
/dev/sdb1        0FA4-909A                              vfat       KINGSTON

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

total 0
lrwxrwxrwx 1 root root  9 Mar 17  2017 ata-HL-DT-ST_DVDRAM_GTA0N_KW4E4ND4759 -> ../../sr0
lrwxrwxrwx 1 root root  9 Mar 17 16:43 ata-TOSHIBA_MQ01ABF050_446CP1V7T -> ../../sda
lrwxrwxrwx 1 root root 10 Mar 17 16:37 ata-TOSHIBA_MQ01ABF050_446CP1V7T-part1 -> ../../sda1
lrwxrwxrwx 1 root root 10 Mar 17  2017 ata-TOSHIBA_MQ01ABF050_446CP1V7T-part2 -> ../../sda2
lrwxrwxrwx 1 root root 10 Mar 17  2017 ata-TOSHIBA_MQ01ABF050_446CP1V7T-part3 -> ../../sda3
lrwxrwxrwx 1 root root 10 Mar 17 16:43 dm-name-ubuntu--vg-root -> ../../dm-0
lrwxrwxrwx 1 root root 10 Mar 17 16:43 dm-name-ubuntu--vg-swap_1 -> ../../dm-1
lrwxrwxrwx 1 root root 10 Mar 17 16:43 dm-uuid-LVM-7odVySKXCvic2CzBrJRIt7m9IyxFpcbdpddqYVdAecO1kskH2a3ucFlxftWBpfMT -> ../../dm-1
lrwxrwxrwx 1 root root 10 Mar 17 16:43 dm-uuid-LVM-7odVySKXCvic2CzBrJRIt7m9IyxFpcbdvmO2RsrpeeSaBQ0lPb6faORKdlj2N4CR -> ../../dm-0
lrwxrwxrwx 1 root root  9 Mar 17 16:43 usb-Kingston_DataTraveler_2.0_C860008861F9BD612A071D9F-0:0 -> ../../sdb
lrwxrwxrwx 1 root root 10 Mar 17 16:37 usb-Kingston_DataTraveler_2.0_C860008861F9BD612A071D9F-0:0-part1 -> ../../sdb1
lrwxrwxrwx 1 root root  9 Mar 17 16:43 wwn-0x50000395727005ec -> ../../sda
lrwxrwxrwx 1 root root 10 Mar 17 16:37 wwn-0x50000395727005ec-part1 -> ../../sda1
lrwxrwxrwx 1 root root 10 Mar 17  2017 wwn-0x50000395727005ec-part2 -> ../../sda2
lrwxrwxrwx 1 root root 10 Mar 17  2017 wwn-0x50000395727005ec-part3 -> ../../sda3
lrwxrwxrwx 1 root root  9 Mar 17  2017 wwn-0x5001480000000000 -> ../../sr0

========================= "ls -R /dev/mapper/" output: =========================

/dev/mapper:
control
ubuntu--vg-root
ubuntu--vg-swap_1

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

Device           Mount_Point              Type       Options

/dev/loop0       /rofs                    squashfs   (ro,noatime)
/dev/sdb1        /cdrom                   vfat       (ro,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)


============================= sda2/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$feature_default_font_path = xy ] ; then
   font=unicode
else
insmod part_gpt
insmod lvm
insmod ext2
set root='lvmid/7odVyS-KXCv-ic2C-zBrJ-RIt7-m9Iy-xFpcbd/vmO2Rs-rpee-SaBQ-0lPb-6faO-RKdl-j2N4CR'
if [ x$feature_platform_search_hint = xy ]; then
  search --no-floppy --fs-uuid --set=root --hint='lvmid/7odVyS-KXCv-ic2C-zBrJ-RIt7-m9Iy-xFpcbd/vmO2Rs-rpee-SaBQ-0lPb-6faO-RKdl-j2N4CR'  e7b9bbcf-6959-42ce-8a91-d5c797819418
else
  search --no-floppy --fs-uuid --set=root e7b9bbcf-6959-42ce-8a91-d5c797819418
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 44,0,30,0; then
  clear
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-e7b9bbcf-6959-42ce-8a91-d5c797819418' {
	recordfail
	load_video
	gfxmode $linux_gfx_mode
	insmod gzio
	if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
	insmod part_gpt
	insmod ext2
	set root='hd0,gpt2'
	if [ x$feature_platform_search_hint = xy ]; then
	  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  6f29cdc2-e8af-4b1c-9f10-c2aa236ecaeb
	else
	  search --no-floppy --fs-uuid --set=root 6f29cdc2-e8af-4b1c-9f10-c2aa236ecaeb
	fi
	linux	/vmlinuz-4.8.0-42-generic root=/dev/mapper/ubuntu--vg-root ro zswap.enabled=1 quiet splash $vt_handoff
	initrd	/initrd.img-4.8.0-42-generic
}
submenu 'Options avancées pour Ubuntu' $menuentry_id_option 'gnulinux-advanced-e7b9bbcf-6959-42ce-8a91-d5c797819418' {
	menuentry 'Ubuntu, avec Linux 4.8.0-42-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.8.0-42-generic-advanced-e7b9bbcf-6959-42ce-8a91-d5c797819418' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  6f29cdc2-e8af-4b1c-9f10-c2aa236ecaeb
		else
		  search --no-floppy --fs-uuid --set=root 6f29cdc2-e8af-4b1c-9f10-c2aa236ecaeb
		fi
		echo	'Chargement de Linux 4.8.0-42-generic…'
		linux	/vmlinuz-4.8.0-42-generic root=/dev/mapper/ubuntu--vg-root ro zswap.enabled=1 quiet splash $vt_handoff
		echo	'Chargement du disque mémoire initial…'
		initrd	/initrd.img-4.8.0-42-generic
	}
	menuentry 'Ubuntu, with Linux 4.8.0-42-generic (upstart)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.8.0-42-generic-init-upstart-e7b9bbcf-6959-42ce-8a91-d5c797819418' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  6f29cdc2-e8af-4b1c-9f10-c2aa236ecaeb
		else
		  search --no-floppy --fs-uuid --set=root 6f29cdc2-e8af-4b1c-9f10-c2aa236ecaeb
		fi
		echo	'Chargement de Linux 4.8.0-42-generic…'
		linux	/vmlinuz-4.8.0-42-generic root=/dev/mapper/ubuntu--vg-root ro zswap.enabled=1 quiet splash $vt_handoff init=/sbin/upstart
		echo	'Chargement du disque mémoire initial…'
		initrd	/initrd.img-4.8.0-42-generic
	}
	menuentry 'Ubuntu, with Linux 4.8.0-42-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.8.0-42-generic-recovery-e7b9bbcf-6959-42ce-8a91-d5c797819418' {
		recordfail
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  6f29cdc2-e8af-4b1c-9f10-c2aa236ecaeb
		else
		  search --no-floppy --fs-uuid --set=root 6f29cdc2-e8af-4b1c-9f10-c2aa236ecaeb
		fi
		echo	'Chargement de Linux 4.8.0-42-generic…'
		linux	/vmlinuz-4.8.0-42-generic root=/dev/mapper/ubuntu--vg-root ro recovery nomodeset zswap.enabled=1
		echo	'Chargement du disque mémoire initial…'
		initrd	/initrd.img-4.8.0-42-generic
	}
	menuentry 'Ubuntu, avec Linux 4.8.0-41-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.8.0-41-generic-advanced-e7b9bbcf-6959-42ce-8a91-d5c797819418' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  6f29cdc2-e8af-4b1c-9f10-c2aa236ecaeb
		else
		  search --no-floppy --fs-uuid --set=root 6f29cdc2-e8af-4b1c-9f10-c2aa236ecaeb
		fi
		echo	'Chargement de Linux 4.8.0-41-generic…'
		linux	/vmlinuz-4.8.0-41-generic root=/dev/mapper/ubuntu--vg-root ro zswap.enabled=1 quiet splash $vt_handoff
		echo	'Chargement du disque mémoire initial…'
		initrd	/initrd.img-4.8.0-41-generic
	}
	menuentry 'Ubuntu, with Linux 4.8.0-41-generic (upstart)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.8.0-41-generic-init-upstart-e7b9bbcf-6959-42ce-8a91-d5c797819418' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  6f29cdc2-e8af-4b1c-9f10-c2aa236ecaeb
		else
		  search --no-floppy --fs-uuid --set=root 6f29cdc2-e8af-4b1c-9f10-c2aa236ecaeb
		fi
		echo	'Chargement de Linux 4.8.0-41-generic…'
		linux	/vmlinuz-4.8.0-41-generic root=/dev/mapper/ubuntu--vg-root ro zswap.enabled=1 quiet splash $vt_handoff init=/sbin/upstart
		echo	'Chargement du disque mémoire initial…'
		initrd	/initrd.img-4.8.0-41-generic
	}
	menuentry 'Ubuntu, with Linux 4.8.0-41-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.8.0-41-generic-recovery-e7b9bbcf-6959-42ce-8a91-d5c797819418' {
		recordfail
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  6f29cdc2-e8af-4b1c-9f10-c2aa236ecaeb
		else
		  search --no-floppy --fs-uuid --set=root 6f29cdc2-e8af-4b1c-9f10-c2aa236ecaeb
		fi
		echo	'Chargement de Linux 4.8.0-41-generic…'
		linux	/vmlinuz-4.8.0-41-generic root=/dev/mapper/ubuntu--vg-root ro recovery nomodeset zswap.enabled=1
		echo	'Chargement du disque mémoire initial…'
		initrd	/initrd.img-4.8.0-41-generic
	}
	menuentry 'Ubuntu, avec Linux 4.8.0-38-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.8.0-38-generic-advanced-e7b9bbcf-6959-42ce-8a91-d5c797819418' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  6f29cdc2-e8af-4b1c-9f10-c2aa236ecaeb
		else
		  search --no-floppy --fs-uuid --set=root 6f29cdc2-e8af-4b1c-9f10-c2aa236ecaeb
		fi
		echo	'Chargement de Linux 4.8.0-38-generic…'
		linux	/vmlinuz-4.8.0-38-generic root=/dev/mapper/ubuntu--vg-root ro zswap.enabled=1 quiet splash $vt_handoff
		echo	'Chargement du disque mémoire initial…'
		initrd	/initrd.img-4.8.0-38-generic
	}
	menuentry 'Ubuntu, with Linux 4.8.0-38-generic (upstart)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.8.0-38-generic-init-upstart-e7b9bbcf-6959-42ce-8a91-d5c797819418' {
		recordfail
		load_video
		gfxmode $linux_gfx_mode
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  6f29cdc2-e8af-4b1c-9f10-c2aa236ecaeb
		else
		  search --no-floppy --fs-uuid --set=root 6f29cdc2-e8af-4b1c-9f10-c2aa236ecaeb
		fi
		echo	'Chargement de Linux 4.8.0-38-generic…'
		linux	/vmlinuz-4.8.0-38-generic root=/dev/mapper/ubuntu--vg-root ro zswap.enabled=1 quiet splash $vt_handoff init=/sbin/upstart
		echo	'Chargement du disque mémoire initial…'
		initrd	/initrd.img-4.8.0-38-generic
	}
	menuentry 'Ubuntu, with Linux 4.8.0-38-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.8.0-38-generic-recovery-e7b9bbcf-6959-42ce-8a91-d5c797819418' {
		recordfail
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		set root='hd0,gpt2'
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2  6f29cdc2-e8af-4b1c-9f10-c2aa236ecaeb
		else
		  search --no-floppy --fs-uuid --set=root 6f29cdc2-e8af-4b1c-9f10-c2aa236ecaeb
		fi
		echo	'Chargement de Linux 4.8.0-38-generic…'
		linux	/vmlinuz-4.8.0-38-generic root=/dev/mapper/ubuntu--vg-root ro recovery nomodeset zswap.enabled=1
		echo	'Chargement du disque mémoire initial…'
		initrd	/initrd.img-4.8.0-38-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+ ###
### END /etc/grub.d/20_memtest86+ ###

### BEGIN /etc/grub.d/30_os-prober ###
### END /etc/grub.d/30_os-prober ###

### BEGIN /etc/grub.d/30_uefi-firmware ###
menuentry 'System setup' $menuentry_id_option 'uefi-firmware' {
	fwsetup
}
### 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 ###
--------------------------------------------------------------------------------

=================== sda2: Location of files loaded by Grub: ====================

           GiB - GB             File                                 Fragment(s)

   0.500976562 = 0.537919488    grub/grub.cfg                                 11
   0.636857986 = 0.683821056    vmlinuz-4.8.0-38-generic                      16
   0.601701736 = 0.646072320    vmlinuz-4.8.0-41-generic                      13
   0.695440292 = 0.746723328    vmlinuz-4.8.0-42-generic                      17
   0.735351562 = 0.789577728    initrd.img-4.8.0-38-generic                   19
   0.739199638 = 0.793709568    initrd.img-4.8.0-41-generic                   71
   0.637833595 = 0.684868608    initrd.img-4.8.0-42-generic                   20

=========================== sdb1/boot/grub/grub.cfg: ===========================

--------------------------------------------------------------------------------

if loadfont /boot/grub/font.pf2 ; then
	set gfxmode=auto
	insmod efi_gop
	insmod efi_uga
	insmod gfxterm
	terminal_output gfxterm
fi

set menu_color_normal=white/black
set menu_color_highlight=black/light-gray

menuentry "Try Ubuntu without installing" {
	set gfxpayload=keep
	linux	/casper/vmlinuz.efi  file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash --
	initrd	/casper/initrd.lz
}
menuentry "Install Ubuntu" {
	set gfxpayload=keep
	linux	/casper/vmlinuz.efi  file=/cdrom/preseed/ubuntu.seed boot=casper only-ubiquity quiet splash --
	initrd	/casper/initrd.lz
}
menuentry "OEM install (for manufacturers)" {
	set gfxpayload=keep
	linux	/casper/vmlinuz.efi  file=/cdrom/preseed/ubuntu.seed boot=casper only-ubiquity quiet splash oem-config/enable=true --
	initrd	/casper/initrd.lz
}
menuentry "Check disc for defects" {
	set gfxpayload=keep
	linux	/casper/vmlinuz.efi  boot=casper integrity-check quiet splash --
	initrd	/casper/initrd.lz
}
--------------------------------------------------------------------------------

============================== sdb1/syslinux.cfg: ==============================

--------------------------------------------------------------------------------
default menu.c32
prompt 0
menu title UNetbootin
timeout 100

label unetbootindefault
menu label Default
kernel /ubnkern
append initrd=/ubninit file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash --

label ubnentry0
menu label ^Help
kernel /ubnkern
append initrd=/ubninit 

label ubnentry1
menu label ^Try Ubuntu without installing
kernel /casper/vmlinuz.efi
append initrd=/casper/initrd.lz file=/cdrom/preseed/ubuntu.seed boot=casper  quiet splash --

label ubnentry2
menu label ^Install Ubuntu
kernel /casper/vmlinuz.efi
append initrd=/casper/initrd.lz file=/cdrom/preseed/ubuntu.seed boot=casper only-ubiquity  quiet splash --

label ubnentry3
menu label ^Check disc for defects
kernel /casper/vmlinuz.efi
append initrd=/casper/initrd.lz boot=casper integrity-check  quiet splash --

label ubnentry4
menu label Test ^memory
kernel /install/mt86plus
append initrd=/ubninit 

label ubnentry5
menu label ^Boot from first hard disk
kernel /ubnkern
append initrd=/ubninit 

label ubnentry6
menu label Try Ubuntu without installing
kernel /casper/vmlinuz.efi
append initrd=/casper/initrd.lz file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash --

label ubnentry7
menu label Install Ubuntu
kernel /casper/vmlinuz.efi
append initrd=/casper/initrd.lz file=/cdrom/preseed/ubuntu.seed boot=casper only-ubiquity quiet splash --

label ubnentry8
menu label OEM install (for manufacturers)
kernel /casper/vmlinuz.efi
append initrd=/casper/initrd.lz file=/cdrom/preseed/ubuntu.seed boot=casper only-ubiquity quiet splash oem-config/enable=true --

label ubnentry9
menu label Check disc for defects
kernel /casper/vmlinuz.efi
append initrd=/casper/initrd.lz boot=casper integrity-check quiet splash --

--------------------------------------------------------------------------------

=================== sdb1: Location of files loaded by Grub: ====================

           GiB - GB             File                                 Fragment(s)

            ?? = ??             boot/grub/grub.cfg                             1

================= sdb1: Location of files loaded by Syslinux: ==================

           GiB - GB             File                                 Fragment(s)

            ?? = ??             syslinux.cfg                                   1
            ?? = ??             ldlinux.sys                                    1
            ?? = ??             menu.c32                                       1
            ?? = ??             syslinux/chain.c32                             1
            ?? = ??             syslinux/gfxboot.c32                           1
            ?? = ??             syslinux/vesamenu.c32                          1

============== sdb1: Version of COM32(R) files used by Syslinux: ===============

 menu.c32                           :  COM32R module (v4.xx)
 syslinux/chain.c32                 :  COM32R module (v4.xx)
 syslinux/gfxboot.c32               :  COM32R module (v4.xx)
 syslinux/vesamenu.c32              :  COM32R module (v4.xx)

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

File descriptor 9 (/proc/5139/mounts) leaked on lvs invocation. Parent PID 11207: bash
File descriptor 63 (pipe:[50815]) leaked on lvs invocation. Parent PID 11207: bash
File descriptor 9 (/proc/5139/mounts) leaked on lvchange invocation. Parent PID 12049: bash
File descriptor 63 (pipe:[50815]) leaked on lvchange invocation. Parent PID 12049: bash
File descriptor 9 (/proc/5139/mounts) leaked on lvchange invocation. Parent PID 12049: bash
File descriptor 63 (pipe:[50815]) leaked on lvchange invocation. Parent PID 12049: bash

ADDITIONAL INFORMATION :
=================== log of boot-info 2017-03-17__16h43 ===================
boot-info version : 4ppa40
boot-sav version : 4ppa40
glade2script version : 3.2.3~ppa1
boot-sav-extra version : 4ppa40
BLKID BEFORE LVM ACTIVATION:
/dev/loop0: TYPE="squashfs"
/dev/sda1: UUID="B66F-2CED" TYPE="vfat"
/dev/sda2: UUID="6f29cdc2-e8af-4b1c-9f10-c2aa236ecaeb" TYPE="ext2"
/dev/sda3: UUID="TewiQI-eTT8-SmXL-tI0j-5Dlw-yjv1-00zdn9" TYPE="LVM2_member"
/dev/mapper/ubuntu--vg-root: UUID="e7b9bbcf-6959-42ce-8a91-d5c797819418" TYPE="ext4"
/dev/mapper/ubuntu--vg-swap_1: UUID="42b412bb-a8cd-4cde-a06d-f5f02abe8ec8" TYPE="swap"
/dev/sdb1: LABEL="KINGSTON" UUID="0FA4-909A" TYPE="vfat"
MODPROBE
VGSCAN
File descriptor 9 (/proc/5139/mounts) leaked on vgscan invocation. Parent PID 5151: /bin/bash
Reading all physical volumes.  This may take a while...
Found volume group "ubuntu-vg" using metadata type lvm2
VGCHANGE
File descriptor 9 (/proc/5139/mounts) leaked on vgchange invocation. Parent PID 5151: /bin/bash
2 logical volume(s) in volume group "ubuntu-vg" now active
File descriptor 9 (/proc/5139/mounts) leaked on lvscan invocation. Parent PID 5151: /bin/bash
LVSCAN:
ACTIVE            '/dev/ubuntu-vg/root' [463.09 GiB] inherit
ACTIVE            '/dev/ubuntu-vg/swap_1' [1.92 GiB] inherit
Is there RAID on this computer? no
File descriptor 9 (/proc/5139/mounts) leaked on vgs invocation. Parent PID 7027: grub-probe
File descriptor 9 (/proc/5139/mounts) leaked on vgs invocation. Parent PID 7027: grub-probe
boot-info is executed in live-session (Ubuntu 14.04.1 LTS, trusty, Ubuntu, x86_64)
CPU op-mode(s):        32-bit, 64-bit
BOOT_IMAGE=/casper/vmlinuz.efi file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash --
ls: cannot access /home/usr/.config: No such file or directory
[dmraid -sa -c] no
[dmraid -sa -c] raid
[dmraid -sa -c] disks
Set sda as corresponding disk of mapper/ubuntu--vg-root
mount: wrong fs type, bad option, bad superblock on /dev/mapper/ubuntu--vg-root,
missing codepage or helper program, or other error
In some cases useful info is found in syslog - try
dmesg | tail  or so

mount /dev/mapper/ubuntu--vg-root : Error code 32
mount -r /dev/mapper/ubuntu--vg-root /mnt/boot-sav/mapper/ubuntu--vg-root
mount: wrong fs type, bad option, bad superblock on /dev/mapper/ubuntu--vg-root,
missing codepage or helper program, or other error
In some cases useful info is found in syslog - try
dmesg | tail  or so

mount -r /dev/mapper/ubuntu--vg-root : Error code 32

WARNING: GPT (GUID Partition Table) detected on '/dev/sda'! The util fdisk doesn't support GPT. Use GNU Parted.

Disk /dev/mapper/ubuntu--vg-root doesn't contain a valid partition table
Disk /dev/mapper/ubuntu--vg-swap_1 doesn't contain a valid partition table

=================== os-prober:
/dev/mapper/ubuntu--vg-root:Ubuntu 16.10 (16.10):Ubuntu:linux

=================== blkid:
/dev/loop0: TYPE="squashfs"
/dev/sda1: UUID="B66F-2CED" TYPE="vfat"
/dev/sda2: UUID="6f29cdc2-e8af-4b1c-9f10-c2aa236ecaeb" TYPE="ext2"
/dev/sda3: UUID="TewiQI-eTT8-SmXL-tI0j-5Dlw-yjv1-00zdn9" TYPE="LVM2_member"
/dev/mapper/ubuntu--vg-root: UUID="e7b9bbcf-6959-42ce-8a91-d5c797819418" TYPE="ext4"
/dev/mapper/ubuntu--vg-swap_1: UUID="42b412bb-a8cd-4cde-a06d-f5f02abe8ec8" TYPE="swap"
/dev/sdb1: LABEL="KINGSTON" UUID="0FA4-909A" TYPE="vfat"

[dmraid -sa -c] no
[dmraid -sa -c] raid
[dmraid -sa -c] disks
Set sda as corresponding disk of mapper/ubuntu--vg-root

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

mount: wrong fs type, bad option, bad superblock on /dev/mapper/ubuntu--vg-root,
missing codepage or helper program, or other error
In some cases useful info is found in syslog - try
dmesg | tail  or so

mount /dev/mapper/ubuntu--vg-root : Error code 32
mount -r /dev/mapper/ubuntu--vg-root /mnt/boot-sav/mapper/ubuntu--vg-root
mount: wrong fs type, bad option, bad superblock on /dev/mapper/ubuntu--vg-root,
missing codepage or helper program, or other error
In some cases useful info is found in syslog - try
dmesg | tail  or so

mount -r /dev/mapper/ubuntu--vg-root : Error code 32

WARNING: GPT (GUID Partition Table) detected on '/dev/sda'! The util sfdisk doesn't support GPT. Use GNU Parted.


WARNING: GPT (GUID Partition Table) detected on '/dev/sda'! The util fdisk doesn't support GPT. Use GNU Parted.


=================== sda2recordfail=1/grub/grubenv :
recordfail=1




=================== efibootmgr -v
BootCurrent: 0005
Timeout: 0 seconds
BootOrder: 0005,0000,0004,0002,0003
Boot0000* ubuntu	HD(1,800,100000,5a14528d-1c1d-431a-8400-eae70b2bf694)File(EFIubuntugrubx64.efi)
Boot0002* UEFI: IP4 Qualcomm Atheros PCIe Network Controller	ACPI(a0341d0,0)PCI(1c,3)PCI(0,0)MAC(448a5b44f86a,0)IPv4(0.0.0.0:0<->0.0.0.0:0,0, 0..BO
Boot0003* UEFI: IP6 Qualcomm Atheros PCIe Network Controller	ACPI(a0341d0,0)PCI(1c,3)PCI(0,0)MAC(448a5b44f86a,0)030d3c000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000..BO
Boot0004* ubuntu	HD(1,800,100000,5a14528d-1c1d-431a-8400-eae70b2bf694)File(EFIUbuntugrubx64.efi)
Boot0005* UEFI: KingstonDataTraveler 2.0PMAP	ACPI(a0341d0,0)PCI(14,0)USB(1,0)HD(1,1f80,ea3180,000760f0)..BO

=================== UEFI/Legacy mode:
BIOS is EFI-compatible, and is setup in EFI-mode for this live-session.
SecureBoot disabled. (maybe sec-boot, Please report this message to boot.repair@gmail.com)


=================== PARTITIONS & DISKS:
sda1	: sda,	not-sepboot,	no-grubenv	nogrub,	no-docgrub,	no-update-grub,	32,	no-boot,	no-os,	is-correct-EFI,	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/sda1.
sda2	: sda,	is-sepboot,	grubenv-ng	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/sda2.
mapper/ubuntu--vg-root	: sda,	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,	no-bmgr,	notwinboot,	nopakmgr,	nogrubinstall,	no---usr,	part-has-no-fstab,	not-sep-usr,	standard,	not-far,	/mnt/boot-sav/mapper/ubuntu--vg-root.

sda	: GPT,	no-BIOS_boot,	has-correctEFI, 	not-usb,	has-os,	2048 sectors * 512 bytes


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

Model: ATA TOSHIBA MQ01ABF0 (scsi)
Disk /dev/sda: 500GB
Sector size (logical/physical): 512B/4096B
Partition Table: gpt

Number  Start   End    Size   File system  Name  Flags
1      1049kB  538MB  537MB  fat32              boot
2      538MB   794MB  256MB  ext2
3      794MB   500GB  499GB                     lvm


Model: Kingston DataTraveler 2.0 (scsi)
Disk /dev/sdb: 7862MB
Sector size (logical/physical): 512B/512B
Partition Table: msdos

Number  Start   End     Size    Type     File system  Flags
1      4129kB  7862MB  7858MB  primary  fat32        boot, lba


Model: Linux device-mapper (linear) (dm)
Disk /dev/mapper/ubuntu--vg-root: 497GB
Sector size (logical/physical): 512B/4096B
Partition Table: loop

Number  Start  End    Size   File system  Flags
1      0.00B  497GB  497GB  ext4


Model: Linux device-mapper (linear) (dm)
Disk /dev/mapper/ubuntu--vg-swap_1: 2064MB
Sector size (logical/physical): 512B/4096B
Partition Table: loop

Number  Start  End     Size    File system     Flags
1      0.00B  2064MB  2064MB  linux-swap(v1)

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

BYT;
/dev/sda:500GB:scsi:512:4096:gpt:ATA TOSHIBA MQ01ABF0;
1:1049kB:538MB:537MB:fat32::boot;
2:538MB:794MB:256MB:ext2::;
3:794MB:500GB:499GB:::lvm;

BYT;
/dev/sdb:7862MB:scsi:512:512:msdos:Kingston DataTraveler 2.0;
1:4129kB:7862MB:7858MB:fat32::boot, lba;

BYT;
/dev/mapper/ubuntu--vg-root:497GB:dm:512:4096:loop:Linux device-mapper (linear);
1:0.00B:497GB:497GB:ext4::;

BYT;
/dev/mapper/ubuntu--vg-swap_1:2064MB:dm:512:4096:loop:Linux device-mapper (linear);
1:0.00B:2064MB:2064MB:linux-swap(v1)::;

=================== lsblk:
KNAME TYPE FSTYPE        SIZE LABEL
sda   disk             465.8G
sda1  part vfat          512M
sda2  part ext2          244M
sda3  part LVM2_member   465G
dm-0  lvm  ext4        463.1G
dm-1  lvm  swap          1.9G
sdb   disk               7.3G
sdb1  part vfat          7.3G KINGSTON
sr0   rom               1024M
loop0 loop squashfs    938.7M

KNAME ROTA RO RM STATE   MOUNTPOINT
sda      1  0  0 running
sda1     1  0  0         /mnt/boot-sav/sda1
sda2     1  0  0         /mnt/boot-sav/sda2
sda3     1  0  0
dm-0     1  0  0 running
dm-1     1  0  0 running
sdb      1  0  1 running
sdb1     1  0  1         /cdrom
sr0      1  0  1 running
loop0    1  1  0         /rofs


=================== mount:
/cow on / type overlayfs (rw)
proc on /proc type proc (rw,noexec,nosuid,nodev)
sysfs on /sys type sysfs (rw,noexec,nosuid,nodev)
udev on /dev type devtmpfs (rw,mode=0755)
devpts on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=0620)
tmpfs on /run type tmpfs (rw,noexec,nosuid,size=10%,mode=0755)
/dev/sdb1 on /cdrom type vfat (ro,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
/dev/loop0 on /rofs type squashfs (ro,noatime)
none on /sys/fs/cgroup type tmpfs (rw)
none on /sys/fs/fuse/connections type fusectl (rw)
none on /sys/kernel/debug type debugfs (rw)
none on /sys/kernel/security type securityfs (rw)
none on /sys/firmware/efi/efivars type efivarfs (rw)
tmpfs on /tmp type tmpfs (rw,nosuid,nodev)
none on /run/lock type tmpfs (rw,noexec,nosuid,nodev,size=5242880)
none on /run/shm type tmpfs (rw,nosuid,nodev)
none on /run/user type tmpfs (rw,noexec,nosuid,nodev,size=104857600,mode=0755)
none on /sys/fs/pstore type pstore (rw)
systemd on /sys/fs/cgroup/systemd type cgroup (rw,noexec,nosuid,nodev,none,name=systemd)
gvfsd-fuse on /run/user/999/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,user=ubuntu)
/dev/sda1 on /mnt/boot-sav/sda1 type vfat (rw)
/dev/sda2 on /mnt/boot-sav/sda2 type ext2 (rw)


=================== ls:
/sys/block/dm-0 (filtered):  alignment_offset bdi capability dev discard_alignment dm ext_range holders inflight power queue range removable ro size slaves stat subsystem trace uevent
/sys/block/dm-1 (filtered):  alignment_offset bdi capability dev discard_alignment dm ext_range holders inflight power queue range removable ro size slaves stat subsystem trace uevent
/sys/block/sda (filtered):  alignment_offset bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range holders inflight power queue range removable ro sda1 sda2 sda3 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 power queue range removable ro sdb1 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 power queue range removable ro size slaves stat subsystem trace uevent
/dev (filtered):  autofs block bsg btrfs-control bus cdrom char console core cpu cpu_dma_latency cuse disk dm-0 dm-1 dri ecryptfs fb0 fd full fuse hpet input kmsg kvm log mapper mcelog mei mem net network_latency network_throughput null port ppp psaux ptmx pts random rfkill rtc rtc0 sda sda1 sda2 sda3 sdb sdb1 sg0 sg1 sg2 shm snapshot snd sr0 stderr stdin stdout ubuntu-vg uhid uinput urandom v4l vga_arbiter vhci vhost-net video0 zero
ls /dev/mapper:  control ubuntu--vg-root ubuntu--vg-swap_1

=================== hexdump -n512 -C /dev/sda1
00000000  eb 58 90 6d 6b 66 73 2e  66 61 74 00 02 08 20 00  |.X.mkfs.fat... .|
00000010  02 00 00 00 00 f8 00 00  3f 00 ff 00 00 08 00 00  |........?.......|
00000020  00 00 10 00 fe 03 00 00  00 00 00 00 02 00 00 00  |................|
00000030  01 00 06 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000040  80 01 29 ed 2c 6f b6 4e  4f 20 4e 41 4d 45 20 20  |..).,o.NO NAME  |
00000050  20 20 46 41 54 33 32 20  20 20 0e 1f be 77 7c ac  |  FAT32   ...w|.|
00000060  22 c0 74 0b 56 b4 0e bb  07 00 cd 10 5e eb f0 32  |".t.V.......^..2|
00000070  e4 cd 16 cd 19 eb fe 54  68 69 73 20 69 73 20 6e  |.......This is n|
00000080  6f 74 20 61 20 62 6f 6f  74 61 62 6c 65 20 64 69  |ot a bootable di|
00000090  73 6b 2e 20 20 50 6c 65  61 73 65 20 69 6e 73 65  |sk.  Please inse|
000000a0  72 74 20 61 20 62 6f 6f  74 61 62 6c 65 20 66 6c  |rt a bootable fl|
000000b0  6f 70 70 79 20 61 6e 64  0d 0a 70 72 65 73 73 20  |oppy and..press |
000000c0  61 6e 79 20 6b 65 79 20  74 6f 20 74 72 79 20 61  |any key to try a|
000000d0  67 61 69 6e 20 2e 2e 2e  20 0d 0a 00 00 00 00 00  |gain ... .......|
000000e0  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

WARNING: GPT (GUID Partition Table) detected on '/dev/sda'! The util fdisk doesn't support GPT. Use GNU Parted.

Disk /dev/mapper/ubuntu--vg-root doesn't contain a valid partition table
Disk /dev/mapper/ubuntu--vg-swap_1 doesn't contain a valid partition table

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

Filesystem     Type       Size  Used Avail Use% Mounted on
/cow           overlayfs  4.9G  142M  4.8G   3% /
udev           devtmpfs   4.9G   12K  4.9G   1% /dev
tmpfs          tmpfs      993M  1.2M  992M   1% /run
/dev/sdb1      vfat       7.4G  5.9G  1.5G  81% /cdrom
/dev/loop0     squashfs   939M  939M     0 100% /rofs
none           tmpfs      4.0K     0  4.0K   0% /sys/fs/cgroup
tmpfs          tmpfs      4.9G  1.2M  4.9G   1% /tmp
none           tmpfs      5.0M     0  5.0M   0% /run/lock
none           tmpfs      4.9G   80K  4.9G   1% /run/shm
none           tmpfs      100M   64K  100M   1% /run/user
/dev/sda1      vfat       511M  2.7M  509M   1% /mnt/boot-sav/sda1
/dev/sda2      ext2       237M  126M  100M  56% /mnt/boot-sav/sda2

=================== fdisk -l:

Disk /dev/sda: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders, total 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
Disk identifier: 0x00000000

Device Boot      Start         End      Blocks   Id  System
/dev/sda1               1   976773167   488386583+  ee  GPT
Partition 1 does not start on physical sector boundary.

Disk /dev/mapper/ubuntu--vg-root: 497.2 GB, 497234739200 bytes
255 heads, 63 sectors/track, 60452 cylinders, total 971161600 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 identifier: 0x00000000


Disk /dev/mapper/ubuntu--vg-swap_1: 2063 MB, 2063597568 bytes
255 heads, 63 sectors/track, 250 cylinders, total 4030464 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 identifier: 0x00000000


Disk /dev/sdb: 7862 MB, 7862353920 bytes
37 heads, 37 sectors/track, 11217 cylinders, total 15356160 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 identifier: 0x000760f0

Device Boot      Start         End      Blocks   Id  System
/dev/sdb1   *        8064    15356159     7674048    c  W95 FAT32 (LBA)


No OS or WinEFI system
gui-tab-other.sh: line 93: _checkbutton_repairfilesystems: command not found
No OS or WinEFI system


=================== Suggested repair
The default repair of the Boot-Repair utility would not act on the MBR.
Additional repair would be performed:  repair-filesystems


=================== User settings
The settings chosen by the user will not act on the boot.
@+. Babdu89 .