Bug#871229: /usr/sbin/update-grub: running update-grub segment faults

Martin Zobel-Helas zobel at debian.org
Wed Feb 28 21:37:41 UTC 2018


Package: grub2-common
Version: 2.02+dfsg1-2
Followup-For: Bug #871229

I get segfaults when running update-grub on my Lenovo Thinkpad x270
running Debian unstable from today.

root at gjallar:/home/zobel# update-grub 
Generating grub configuration file ...
Segmentation fault
Segmentation fault
Found background image: .background_cache.png
Found linux image: /boot/vmlinuz-4.15.0-1-amd64
Found initrd image: /boot/initrd.img-4.15.0-1-amd64
Segmentation fault
Found linux image: /boot/vmlinuz-4.14.0-3-amd64
Found initrd image: /boot/initrd.img-4.14.0-3-amd64
Found linux image: /boot/vmlinuz-4.14.0-2-amd64
Found initrd image: /boot/initrd.img-4.14.0-2-amd64
Found Windows Boot Manager on /dev/nvme0n1p1@/EFI/Microsoft/Boot/bootmgfw.efi
Segmentation fault
Adding boot menu entry for EFI firmware configuration
done
root at gjallar:/home/zobel# dpkg -l | grep grub
ii  grub-common                                  2.02+dfsg1-2                        amd64        GRand Unified Bootloader (common files)
ii  grub-efi-amd64                               2.02+dfsg1-2                        amd64        GRand Unified Bootloader, version 2 (EFI-AMD64 version)
ii  grub-efi-amd64-bin                           2.02+dfsg1-2                        amd64        GRand Unified Bootloader, version 2 (EFI-AMD64 binaries)
ii  grub2-common                                 2.02+dfsg1-2                        amd64        GRand Unified Bootloader (common files for version 2)
root at gjallar:~#

root at gjallar:~# gdb /usr/sbin/grub-probe core 
GNU gdb (Debian 7.12-6+b1) 7.12.0.20161007-git
Copyright (C) 2016 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from /usr/sbin/grub-probe...Reading symbols from /usr/lib/debug/.build-id/7d/39e2c1a4f321d06c55ae5f45dae1fd555cee4f.debug...done.
done.
[New LWP 25971]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/sbin/grub-probe --device /dev/nvme0n1p1 --target=hints_string'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  __strcat_sse2_unaligned () at ../sysdeps/x86_64/multiarch/strcat-sse2-unaligned.S:46
46      ../sysdeps/x86_64/multiarch/strcat-sse2-unaligned.S: No such file or directory.
(gdb) bt
#0  __strcat_sse2_unaligned () at ../sysdeps/x86_64/multiarch/strcat-sse2-unaligned.S:46
#1  0x000055d8af01fd38 in strcat (__src=0x7fff11da5e50 "/disk at 1", __dest=0x0) at /usr/include/x86_64-linux-gnu/bits/string_fortified.h:128
#2  of_path_of_nvme (sys_devname=0x55d8b07bfd30 "/dev/nvme0n1", devnode=0x55d8b07bdd20 "/dev/nvme0n", devicenode=0x55d8b07be3d0 "nvme0n", device=<optimized out>) at ../../grub-core/osdep/linux/ofpath.c:388
#3  grub_util_devname_to_ofpath (sys_devname=<optimized out>) at ../../grub-core/osdep/linux/ofpath.c:727
#4  0x000055d8af01ea89 in probe (path=0x0, device_names=0x55d8b07bc950, delim=<optimized out>) at ../../util/grub-probe.c:432
#5  0x000055d8af01de76 in main (argc=<optimized out>, argv=<optimized out>) at ../../util/grub-probe.c:861
(gdb) list
41      in ../sysdeps/x86_64/multiarch/strcat-sse2-unaligned.S
(gdb) 

root at gjallar:~#

-- Package-specific info:

*********************** BEGIN /proc/mounts
/dev/mapper/vg0-slash / ext4 rw,relatime,errors=remount-ro,data=ordered 0 0
/dev/mapper/vg0-usr /usr ext4 rw,relatime,data=ordered 0 0
/dev/mapper/vg0-srv_steam /srv/steam ext4 rw,relatime,data=ordered 0 0
/dev/nvme0n1p5 /boot ext4 rw,relatime,data=ordered 0 0
/dev/mapper/vg0-var /var ext4 rw,relatime,data=ordered 0 0
/dev/mapper/vg0-home /home ext4 rw,relatime,data=ordered 0 0
/dev/nvme0n1p1 /boot/efi vfat rw,relatime,fmask=0077,dmask=0077,codepage=437,iocharset=ascii,shortname=mixed,utf8,errors=remount-ro 0 0
/dev/mmcblk0p1 /media/zobel/NO_NAME vfat rw,nosuid,nodev,relatime,uid=1000,gid=1000,fmask=0022,dmask=0022,codepage=437,iocharset=ascii,shortname=mixed,showexec,utf8,flush,errors=remount-ro 0 0
*********************** END /proc/mounts

*********************** BEGIN /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 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$feature_default_font_path = xy ] ; then
   font=unicode
else
insmod part_gpt
insmod ext2
if [ x$feature_platform_search_hint = xy ]; then
  search --no-floppy --fs-uuid --set=root  8c0fd840-702c-43c5-804d-ff18a53f142b
else
  search --no-floppy --fs-uuid --set=root 8c0fd840-702c-43c5-804d-ff18a53f142b
fi
    font="/grub/unicode.pf2"
fi

if loadfont $font ; then
  set gfxmode=1920x1080
  load_video
  insmod gfxterm
  set locale_dir=$prefix/locale
  set lang=en_US
  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=5
  # Fallback normal timeout code in case the timeout_style feature is
  # unavailable.
  else
    set timeout=5
  fi
fi
### END /etc/grub.d/00_header ###

### BEGIN /etc/grub.d/05_debian_theme ###
insmod part_gpt
insmod ext2
if [ x$feature_platform_search_hint = xy ]; then
  search --no-floppy --fs-uuid --set=root  8c0fd840-702c-43c5-804d-ff18a53f142b
else
  search --no-floppy --fs-uuid --set=root 8c0fd840-702c-43c5-804d-ff18a53f142b
fi
insmod png
if background_image /grub/.background_cache.png; then
  set color_normal=white/black
  set color_highlight=black/white
else
  set menu_color_normal=cyan/blue
  set menu_color_highlight=white/blue
fi
### END /etc/grub.d/05_debian_theme ###

### BEGIN /etc/grub.d/10_linux ###
function gfxmode {
	set gfxpayload="${1}"
}
set linux_gfx_mode=
export linux_gfx_mode
menuentry 'Debian GNU/Linux' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-simple-d760ce28-4b1b-4c9b-bdf3-e1259cd9d898' {
	load_video
	insmod gzio
	if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
	insmod part_gpt
	insmod ext2
	if [ x$feature_platform_search_hint = xy ]; then
	  search --no-floppy --fs-uuid --set=root  8c0fd840-702c-43c5-804d-ff18a53f142b
	else
	  search --no-floppy --fs-uuid --set=root 8c0fd840-702c-43c5-804d-ff18a53f142b
	fi
	echo	'Loading Linux 4.15.0-1-amd64 ...'
	linux	/vmlinuz-4.15.0-1-amd64 root=/dev/mapper/vg0-slash ro  quiet splash
	echo	'Loading initial ramdisk ...'
	initrd	/initrd.img-4.15.0-1-amd64
}
submenu 'Advanced options for Debian GNU/Linux' $menuentry_id_option 'gnulinux-advanced-d760ce28-4b1b-4c9b-bdf3-e1259cd9d898' {
	menuentry 'Debian GNU/Linux, with Linux 4.15.0-1-amd64' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.15.0-1-amd64-advanced-d760ce28-4b1b-4c9b-bdf3-e1259cd9d898' {
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root  8c0fd840-702c-43c5-804d-ff18a53f142b
		else
		  search --no-floppy --fs-uuid --set=root 8c0fd840-702c-43c5-804d-ff18a53f142b
		fi
		echo	'Loading Linux 4.15.0-1-amd64 ...'
		linux	/vmlinuz-4.15.0-1-amd64 root=/dev/mapper/vg0-slash ro  quiet splash
		echo	'Loading initial ramdisk ...'
		initrd	/initrd.img-4.15.0-1-amd64
	}
	menuentry 'Debian GNU/Linux, with Linux 4.15.0-1-amd64 (recovery mode)' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.15.0-1-amd64-recovery-d760ce28-4b1b-4c9b-bdf3-e1259cd9d898' {
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root  8c0fd840-702c-43c5-804d-ff18a53f142b
		else
		  search --no-floppy --fs-uuid --set=root 8c0fd840-702c-43c5-804d-ff18a53f142b
		fi
		echo	'Loading Linux 4.15.0-1-amd64 ...'
		linux	/vmlinuz-4.15.0-1-amd64 root=/dev/mapper/vg0-slash ro single 
		echo	'Loading initial ramdisk ...'
		initrd	/initrd.img-4.15.0-1-amd64
	}
	menuentry 'Debian GNU/Linux, with Linux 4.14.0-3-amd64' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.14.0-3-amd64-advanced-d760ce28-4b1b-4c9b-bdf3-e1259cd9d898' {
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root  8c0fd840-702c-43c5-804d-ff18a53f142b
		else
		  search --no-floppy --fs-uuid --set=root 8c0fd840-702c-43c5-804d-ff18a53f142b
		fi
		echo	'Loading Linux 4.14.0-3-amd64 ...'
		linux	/vmlinuz-4.14.0-3-amd64 root=/dev/mapper/vg0-slash ro  quiet splash
		echo	'Loading initial ramdisk ...'
		initrd	/initrd.img-4.14.0-3-amd64
	}
	menuentry 'Debian GNU/Linux, with Linux 4.14.0-3-amd64 (recovery mode)' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.14.0-3-amd64-recovery-d760ce28-4b1b-4c9b-bdf3-e1259cd9d898' {
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root  8c0fd840-702c-43c5-804d-ff18a53f142b
		else
		  search --no-floppy --fs-uuid --set=root 8c0fd840-702c-43c5-804d-ff18a53f142b
		fi
		echo	'Loading Linux 4.14.0-3-amd64 ...'
		linux	/vmlinuz-4.14.0-3-amd64 root=/dev/mapper/vg0-slash ro single 
		echo	'Loading initial ramdisk ...'
		initrd	/initrd.img-4.14.0-3-amd64
	}
	menuentry 'Debian GNU/Linux, with Linux 4.14.0-2-amd64' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.14.0-2-amd64-advanced-d760ce28-4b1b-4c9b-bdf3-e1259cd9d898' {
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root  8c0fd840-702c-43c5-804d-ff18a53f142b
		else
		  search --no-floppy --fs-uuid --set=root 8c0fd840-702c-43c5-804d-ff18a53f142b
		fi
		echo	'Loading Linux 4.14.0-2-amd64 ...'
		linux	/vmlinuz-4.14.0-2-amd64 root=/dev/mapper/vg0-slash ro  quiet splash
		echo	'Loading initial ramdisk ...'
		initrd	/initrd.img-4.14.0-2-amd64
	}
	menuentry 'Debian GNU/Linux, with Linux 4.14.0-2-amd64 (recovery mode)' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.14.0-2-amd64-recovery-d760ce28-4b1b-4c9b-bdf3-e1259cd9d898' {
		load_video
		insmod gzio
		if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
		insmod part_gpt
		insmod ext2
		if [ x$feature_platform_search_hint = xy ]; then
		  search --no-floppy --fs-uuid --set=root  8c0fd840-702c-43c5-804d-ff18a53f142b
		else
		  search --no-floppy --fs-uuid --set=root 8c0fd840-702c-43c5-804d-ff18a53f142b
		fi
		echo	'Loading Linux 4.14.0-2-amd64 ...'
		linux	/vmlinuz-4.14.0-2-amd64 root=/dev/mapper/vg0-slash ro single 
		echo	'Loading initial ramdisk ...'
		initrd	/initrd.img-4.14.0-2-amd64
	}
}

### 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 Boot Manager (on /dev/nvme0n1p1)' --class windows --class os $menuentry_id_option 'osprober-efi-805F-5726' {
	insmod part_gpt
	insmod fat
	if [ x$feature_platform_search_hint = xy ]; then
	  search --no-floppy --fs-uuid --set=root  805F-5726
	else
	  search --no-floppy --fs-uuid --set=root 805F-5726
	fi
	chainloader /EFI/Microsoft/Boot/bootmgfw.efi
}
### 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 ###
*********************** END /boot/grub/grub.cfg

*********************** BEGIN /proc/mdstat
Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4] [raid10] 
unused devices: <none>
*********************** END /proc/mdstat

*********************** BEGIN LVM
*********************** END LVM

*********************** BEGIN /dev/disk/by-id
total 0
lrwxrwxrwx 1 root root 10 Feb 28 22:03 dm-name-nvme0n1p6_crypt -> ../../dm-0
lrwxrwxrwx 1 root root 10 Feb 28 22:03 dm-name-vg0-home -> ../../dm-5
lrwxrwxrwx 1 root root 10 Feb 28 22:03 dm-name-vg0-slash -> ../../dm-1
lrwxrwxrwx 1 root root 10 Feb 28 22:03 dm-name-vg0-srv_steam -> ../../dm-6
lrwxrwxrwx 1 root root 10 Feb 28 22:03 dm-name-vg0-swap -> ../../dm-2
lrwxrwxrwx 1 root root 10 Feb 28 22:03 dm-name-vg0-usr -> ../../dm-3
lrwxrwxrwx 1 root root 10 Feb 28 22:03 dm-name-vg0-var -> ../../dm-4
lrwxrwxrwx 1 root root 10 Feb 28 22:03 dm-uuid-CRYPT-LUKS1-6acf11627e1f44f4ab7af3e31062b153-nvme0n1p6_crypt -> ../../dm-0
lrwxrwxrwx 1 root root 10 Feb 28 22:03 dm-uuid-LVM-x4MErMGK02Yp5t3MnWSRmi1KqdklVeB1R0XJLShxxknPajy6rjrPfahfFoGxmc3k -> ../../dm-2
lrwxrwxrwx 1 root root 10 Feb 28 22:03 dm-uuid-LVM-x4MErMGK02Yp5t3MnWSRmi1KqdklVeB1ckzueX5KID28HXpcmuw2hzQLJD0sd1qv -> ../../dm-4
lrwxrwxrwx 1 root root 10 Feb 28 22:03 dm-uuid-LVM-x4MErMGK02Yp5t3MnWSRmi1KqdklVeB1ekeTz3pzfBcdKfINQ16gOIsKDe4fJkjT -> ../../dm-5
lrwxrwxrwx 1 root root 10 Feb 28 22:03 dm-uuid-LVM-x4MErMGK02Yp5t3MnWSRmi1KqdklVeB1hhX4jugc5eUVWTgSZPuUlyCRdypXZAlI -> ../../dm-1
lrwxrwxrwx 1 root root 10 Feb 28 22:03 dm-uuid-LVM-x4MErMGK02Yp5t3MnWSRmi1KqdklVeB1kkoAnihHoqAnwagAhY4g61obkBMV3jJf -> ../../dm-6
lrwxrwxrwx 1 root root 10 Feb 28 22:03 dm-uuid-LVM-x4MErMGK02Yp5t3MnWSRmi1KqdklVeB1zgZwD9BPDycHUetaZnWoIbQyacBqY50G -> ../../dm-3
lrwxrwxrwx 1 root root 10 Feb 28 22:03 lvm-pv-uuid-pzP25V-I7d6-hsOp-YHiq-ngEi-9qWo-YOdaD0 -> ../../dm-0
lrwxrwxrwx 1 root root 13 Feb 28 22:03 mmc-00000_0x7c93bc23 -> ../../mmcblk0
lrwxrwxrwx 1 root root 15 Feb 28 22:03 mmc-00000_0x7c93bc23-part1 -> ../../mmcblk0p1
lrwxrwxrwx 1 root root 13 Feb 28 22:03 nvme-SAMSUNG_MZVLW1T0HMLH-000L7_S35ANX0J705918 -> ../../nvme0n1
lrwxrwxrwx 1 root root 15 Feb 28 22:03 nvme-SAMSUNG_MZVLW1T0HMLH-000L7_S35ANX0J705918-part1 -> ../../nvme0n1p1
lrwxrwxrwx 1 root root 15 Feb 28 22:03 nvme-SAMSUNG_MZVLW1T0HMLH-000L7_S35ANX0J705918-part2 -> ../../nvme0n1p2
lrwxrwxrwx 1 root root 15 Feb 28 22:03 nvme-SAMSUNG_MZVLW1T0HMLH-000L7_S35ANX0J705918-part3 -> ../../nvme0n1p3
lrwxrwxrwx 1 root root 15 Feb 28 22:03 nvme-SAMSUNG_MZVLW1T0HMLH-000L7_S35ANX0J705918-part4 -> ../../nvme0n1p4
lrwxrwxrwx 1 root root 15 Feb 28 22:03 nvme-SAMSUNG_MZVLW1T0HMLH-000L7_S35ANX0J705918-part5 -> ../../nvme0n1p5
lrwxrwxrwx 1 root root 15 Feb 28 22:03 nvme-SAMSUNG_MZVLW1T0HMLH-000L7_S35ANX0J705918-part6 -> ../../nvme0n1p6
lrwxrwxrwx 1 root root 13 Feb 28 22:03 nvme-eui.002538b771bc4977 -> ../../nvme0n1
lrwxrwxrwx 1 root root 15 Feb 28 22:03 nvme-eui.002538b771bc4977-part1 -> ../../nvme0n1p1
lrwxrwxrwx 1 root root 15 Feb 28 22:03 nvme-eui.002538b771bc4977-part2 -> ../../nvme0n1p2
lrwxrwxrwx 1 root root 15 Feb 28 22:03 nvme-eui.002538b771bc4977-part3 -> ../../nvme0n1p3
lrwxrwxrwx 1 root root 15 Feb 28 22:03 nvme-eui.002538b771bc4977-part4 -> ../../nvme0n1p4
lrwxrwxrwx 1 root root 15 Feb 28 22:03 nvme-eui.002538b771bc4977-part5 -> ../../nvme0n1p5
lrwxrwxrwx 1 root root 15 Feb 28 22:03 nvme-eui.002538b771bc4977-part6 -> ../../nvme0n1p6
*********************** END /dev/disk/by-id

*********************** BEGIN /dev/disk/by-uuid
total 0
lrwxrwxrwx 1 root root 15 Feb 28 22:03 1C1E-13F9 -> ../../mmcblk0p1
lrwxrwxrwx 1 root root 10 Feb 28 22:03 6175a3ba-caba-4da8-a6f4-fff42635eb1f -> ../../dm-3
lrwxrwxrwx 1 root root 15 Feb 28 22:03 6acf1162-7e1f-44f4-ab7a-f3e31062b153 -> ../../nvme0n1p6
lrwxrwxrwx 1 root root 15 Feb 28 22:03 805F-5726 -> ../../nvme0n1p1
lrwxrwxrwx 1 root root 10 Feb 28 22:03 83858d84-d0c6-4b5c-8a8d-a0b850365078 -> ../../dm-5
lrwxrwxrwx 1 root root 15 Feb 28 22:03 8c0fd840-702c-43c5-804d-ff18a53f142b -> ../../nvme0n1p5
lrwxrwxrwx 1 root root 15 Feb 28 22:03 9848622F48620BF6 -> ../../nvme0n1p4
lrwxrwxrwx 1 root root 10 Feb 28 22:03 d2ba0ae3-e6f2-4cc0-b755-0b50c17fccc5 -> ../../dm-6
lrwxrwxrwx 1 root root 10 Feb 28 22:03 d760ce28-4b1b-4c9b-bdf3-e1259cd9d898 -> ../../dm-1
lrwxrwxrwx 1 root root 10 Feb 28 22:03 e113804b-a271-4bab-93a3-a9adcf8d1729 -> ../../dm-4
lrwxrwxrwx 1 root root 10 Feb 28 22:03 fd142096-04b0-4d98-888e-cd70f934cb99 -> ../../dm-2
*********************** END /dev/disk/by-uuid

-- System Information:
Debian Release: buster/sid
  APT prefers oldoldstable
  APT policy: (500, 'oldoldstable'), (500, 'unstable'), (1, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 4.15.0-1-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages grub2-common depends on:
ii  dpkg                1.19.0.5
ii  grub-common         2.02+dfsg1-2
ii  libc6               2.26-6
ii  libdevmapper1.02.1  2:1.02.145-4.1
ii  liblzma5            5.2.2-1.3

grub2-common recommends no packages.

grub2-common suggests no packages.

-- no debconf information

-- 
 Martin Zobel-Helas <zobel at debian.org>    Debian System Administrator
 Debian & GNU/Linux Developer                       Debian Listmaster
 http://about.me/zobel                               Debian Webmaster
 GPG Fingerprint:  6B18 5642 8E41 EC89 3D5D  BDBB 53B1 AC6D B11B 627B 
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