Package: grub-pc Version: 2.02+dfsg1-20+deb10u2 Dear Maintainers,
Don't know if it's useful but contributing infos I collected on this, since I ran into the same error message on a Lenovo Thinkpad T510 running Debian Stable. Some specifics are : - I use unattended-upgrades, so it might be I missed something - Install was made with no root password set, but I set one recently. - It has a LUKS partition but it's secondary and not a system mount point. - It runs a kernel from the backports. What happened : Start-Date: 2020-07-30 09:09:13 Commandline: /usr/bin/unattended-upgrade Upgrade: grub-common:amd64 (2.02+dfsg1-20, 2.02+dfsg1-20+deb10u1), grub2-common:amd64 (2.02+dfsg1-20, 2.02+dfsg1-20+deb10u1), grub-pc:amd64 (2.02+dfsg1-20, 2.02+dfsg1-20+deb10u1), grub-pc-bin:amd64 (2.02+dfsg1-20, 2.02+dfsg1-20+deb10u1) End-Date: 2020-07-30 09:09:25 Start-Date: 2020-07-30 09:09:27 Commandline: /usr/bin/unattended-upgrade Upgrade: firefox-esr-l10n-fr:amd64 (68.10.0esr-1~deb10u1, 68.11.0esr-1~deb10u1), firefox-esr:amd64 (68.10.0esr-1~deb10u1, 68.11.0esr-1~deb10u1) End-Date: 2020-07-30 09:09:38 Start-Date: 2020-07-31 10:41:26 Commandline: /usr/bin/unattended-upgrade Upgrade: grub-common:amd64 (2.02+dfsg1-20+deb10u1, 2.02+dfsg1-20+deb10u2), grub2-common:amd64 (2.02+dfsg1-20+deb10u1, 2.02+dfsg1-20+deb10u2), grub-pc:amd64 (2.02+dfsg1-20+deb10u1, 2.02+dfsg1-20+deb10u2), grub-pc-bin:amd64 (2.02+dfsg1-20+deb10u1, 2.02+dfsg1-20+deb10u2) End-Date: 2020-07-31 10:41:36 Reboot on 2020-07-31 @ 22:00:00, then same error message than OP. Fixed situation by rebooting on a USB key with Debian installer, rescue mode, reinstalling grub on /dev/sda. More system infos in attachment.
-- Package-specific info: *********************** BEGIN /proc/mounts /dev/sda1 / ext4 rw,relatime,errors=remount-ro 0 0 /dev/sda8 /mnt/debiantesting ext4 rw,relatime 0 0 /dev/sda6 /home ext4 rw,relatime 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_msdos insmod ext2 set root='hd0,msdos1' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 ad4ff815-580a-4bad-965f-c66dbd806733 else search --no-floppy --fs-uuid --set=root ad4ff815-580a-4bad-965f-c66dbd806733 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=1 # Fallback normal timeout code in case the timeout_style feature is # unavailable. else set timeout=1 fi fi ### END /etc/grub.d/00_header ### ### BEGIN /etc/grub.d/05_debian_theme ### insmod part_msdos insmod ext2 set root='hd0,msdos1' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 ad4ff815-580a-4bad-965f-c66dbd806733 else search --no-floppy --fs-uuid --set=root ad4ff815-580a-4bad-965f-c66dbd806733 fi insmod png if background_image /usr/share/desktop-base/futureprototype-theme/grub/grub-4x3.png; then set color_normal=white/black set color_highlight=black/white else set menu_color_normal=cyan/blue set menu_color_highlight=white/blue fi ### END /etc/grub.d/05_debian_theme ### ### BEGIN /etc/grub.d/10_linux ### function gfxmode { set gfxpayload="${1}" } set linux_gfx_mode= export linux_gfx_mode menuentry 'Debian GNU/Linux' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-simple-ad4ff815-580a-4bad-965f-c66dbd806733' { load_video insmod gzio if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi insmod part_msdos insmod ext2 set root='hd0,msdos1' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 ad4ff815-580a-4bad-965f-c66dbd806733 else search --no-floppy --fs-uuid --set=root ad4ff815-580a-4bad-965f-c66dbd806733 fi echo 'Chargement de Linux 5.6.0-0.bpo.2-amd64…' linux /boot/vmlinuz-5.6.0-0.bpo.2-amd64 root=UUID=ad4ff815-580a-4bad-965f-c66dbd806733 ro quiet echo 'Chargement du disque mémoire initial…' initrd /boot/initrd.img-5.6.0-0.bpo.2-amd64 } submenu 'Options avancées pour Debian GNU/Linux' $menuentry_id_option 'gnulinux-advanced-ad4ff815-580a-4bad-965f-c66dbd806733' { menuentry 'Debian GNU/Linux, avec Linux 5.6.0-0.bpo.2-amd64' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-5.6.0-0.bpo.2-amd64-advanced-ad4ff815-580a-4bad-965f-c66dbd806733' { load_video insmod gzio if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi insmod part_msdos insmod ext2 set root='hd0,msdos1' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 ad4ff815-580a-4bad-965f-c66dbd806733 else search --no-floppy --fs-uuid --set=root ad4ff815-580a-4bad-965f-c66dbd806733 fi echo 'Chargement de Linux 5.6.0-0.bpo.2-amd64…' linux /boot/vmlinuz-5.6.0-0.bpo.2-amd64 root=UUID=ad4ff815-580a-4bad-965f-c66dbd806733 ro quiet echo 'Chargement du disque mémoire initial…' initrd /boot/initrd.img-5.6.0-0.bpo.2-amd64 } menuentry 'Debian GNU/Linux, with Linux 5.6.0-0.bpo.2-amd64 (recovery mode)' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-5.6.0-0.bpo.2-amd64-recovery-ad4ff815-580a-4bad-965f-c66dbd806733' { load_video insmod gzio if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi insmod part_msdos insmod ext2 set root='hd0,msdos1' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 ad4ff815-580a-4bad-965f-c66dbd806733 else search --no-floppy --fs-uuid --set=root ad4ff815-580a-4bad-965f-c66dbd806733 fi echo 'Chargement de Linux 5.6.0-0.bpo.2-amd64…' linux /boot/vmlinuz-5.6.0-0.bpo.2-amd64 root=UUID=ad4ff815-580a-4bad-965f-c66dbd806733 ro single echo 'Chargement du disque mémoire initial…' initrd /boot/initrd.img-5.6.0-0.bpo.2-amd64 } menuentry 'Debian GNU/Linux, avec Linux 5.4.0-0.bpo.3-amd64' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-5.4.0-0.bpo.3-amd64-advanced-ad4ff815-580a-4bad-965f-c66dbd806733' { load_video insmod gzio if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi insmod part_msdos insmod ext2 set root='hd0,msdos1' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 ad4ff815-580a-4bad-965f-c66dbd806733 else search --no-floppy --fs-uuid --set=root ad4ff815-580a-4bad-965f-c66dbd806733 fi echo 'Chargement de Linux 5.4.0-0.bpo.3-amd64…' linux /boot/vmlinuz-5.4.0-0.bpo.3-amd64 root=UUID=ad4ff815-580a-4bad-965f-c66dbd806733 ro quiet echo 'Chargement du disque mémoire initial…' initrd /boot/initrd.img-5.4.0-0.bpo.3-amd64 } menuentry 'Debian GNU/Linux, with Linux 5.4.0-0.bpo.3-amd64 (recovery mode)' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-5.4.0-0.bpo.3-amd64-recovery-ad4ff815-580a-4bad-965f-c66dbd806733' { load_video insmod gzio if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi insmod part_msdos insmod ext2 set root='hd0,msdos1' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 ad4ff815-580a-4bad-965f-c66dbd806733 else search --no-floppy --fs-uuid --set=root ad4ff815-580a-4bad-965f-c66dbd806733 fi echo 'Chargement de Linux 5.4.0-0.bpo.3-amd64…' linux /boot/vmlinuz-5.4.0-0.bpo.3-amd64 root=UUID=ad4ff815-580a-4bad-965f-c66dbd806733 ro single echo 'Chargement du disque mémoire initial…' initrd /boot/initrd.img-5.4.0-0.bpo.3-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 'Debian GNU/Linux bullseye/sid (sur /dev/sda8)' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-simple-271e16d9-326e-4e05-b26a-96afa5199d75' { insmod part_msdos insmod ext2 set root='hd0,msdos8' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos8 --hint-efi=hd0,msdos8 --hint-baremetal=ahci0,msdos8 271e16d9-326e-4e05-b26a-96afa5199d75 else search --no-floppy --fs-uuid --set=root 271e16d9-326e-4e05-b26a-96afa5199d75 fi linux /boot/vmlinuz-5.4.0-4-amd64 root=UUID=271e16d9-326e-4e05-b26a-96afa5199d75 ro quiet initrd /boot/initrd.img-5.4.0-4-amd64 } submenu 'Options avancées pour Debian GNU/Linux bullseye/sid (sur /dev/sda8)' $menuentry_id_option 'osprober-gnulinux-advanced-271e16d9-326e-4e05-b26a-96afa5199d75' { menuentry 'Debian GNU/Linux (sur /dev/sda8)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-5.4.0-4-amd64--271e16d9-326e-4e05-b26a-96afa5199d75' { insmod part_msdos insmod ext2 set root='hd0,msdos8' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos8 --hint-efi=hd0,msdos8 --hint-baremetal=ahci0,msdos8 271e16d9-326e-4e05-b26a-96afa5199d75 else search --no-floppy --fs-uuid --set=root 271e16d9-326e-4e05-b26a-96afa5199d75 fi linux /boot/vmlinuz-5.4.0-4-amd64 root=UUID=271e16d9-326e-4e05-b26a-96afa5199d75 ro quiet initrd /boot/initrd.img-5.4.0-4-amd64 } menuentry 'Debian GNU/Linux, with Linux 5.4.0-4-amd64 (sur /dev/sda8)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-5.4.0-4-amd64--271e16d9-326e-4e05-b26a-96afa5199d75' { insmod part_msdos insmod ext2 set root='hd0,msdos8' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos8 --hint-efi=hd0,msdos8 --hint-baremetal=ahci0,msdos8 271e16d9-326e-4e05-b26a-96afa5199d75 else search --no-floppy --fs-uuid --set=root 271e16d9-326e-4e05-b26a-96afa5199d75 fi linux /boot/vmlinuz-5.4.0-4-amd64 root=UUID=271e16d9-326e-4e05-b26a-96afa5199d75 ro quiet initrd /boot/initrd.img-5.4.0-4-amd64 } menuentry 'Debian GNU/Linux, with Linux 5.4.0-4-amd64 (recovery mode) (sur /dev/sda8)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-5.4.0-4-amd64-root=UUID=271e16d9-326e-4e05-b26a-96afa5199d75 ro single-271e16d9-326e-4e05-b26a-96afa5199d75' { insmod part_msdos insmod ext2 set root='hd0,msdos8' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos8 --hint-efi=hd0,msdos8 --hint-baremetal=ahci0,msdos8 271e16d9-326e-4e05-b26a-96afa5199d75 else search --no-floppy --fs-uuid --set=root 271e16d9-326e-4e05-b26a-96afa5199d75 fi linux /boot/vmlinuz-5.4.0-4-amd64 root=UUID=271e16d9-326e-4e05-b26a-96afa5199d75 ro single initrd /boot/initrd.img-5.4.0-4-amd64 } menuentry 'Debian GNU/Linux, with Linux 5.4.0-3-amd64 (sur /dev/sda8)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-5.4.0-3-amd64--271e16d9-326e-4e05-b26a-96afa5199d75' { insmod part_msdos insmod ext2 set root='hd0,msdos8' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos8 --hint-efi=hd0,msdos8 --hint-baremetal=ahci0,msdos8 271e16d9-326e-4e05-b26a-96afa5199d75 else search --no-floppy --fs-uuid --set=root 271e16d9-326e-4e05-b26a-96afa5199d75 fi linux /boot/vmlinuz-5.4.0-3-amd64 root=UUID=271e16d9-326e-4e05-b26a-96afa5199d75 ro quiet initrd /boot/initrd.img-5.4.0-3-amd64 } menuentry 'Debian GNU/Linux, with Linux 5.4.0-3-amd64 (recovery mode) (sur /dev/sda8)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-/boot/vmlinuz-5.4.0-3-amd64-root=UUID=271e16d9-326e-4e05-b26a-96afa5199d75 ro single-271e16d9-326e-4e05-b26a-96afa5199d75' { insmod part_msdos insmod ext2 set root='hd0,msdos8' if [ x$feature_platform_search_hint = xy ]; then search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos8 --hint-efi=hd0,msdos8 --hint-baremetal=ahci0,msdos8 271e16d9-326e-4e05-b26a-96afa5199d75 else search --no-floppy --fs-uuid --set=root 271e16d9-326e-4e05-b26a-96afa5199d75 fi linux /boot/vmlinuz-5.4.0-3-amd64 root=UUID=271e16d9-326e-4e05-b26a-96afa5199d75 ro single initrd /boot/initrd.img-5.4.0-3-amd64 } } ### 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 ### *********************** END /boot/grub/grub.cfg *********************** BEGIN /proc/mdstat cat: /proc/mdstat: No such file or directory *********************** END /proc/mdstat *********************** BEGIN LVM *********************** END LVM *********************** BEGIN /dev/disk/by-id total 0 lrwxrwxrwx 1 root root 9 Jul 31 22:04 ata-KINGSTON_SA400S37240G_50026B7683315755 -> ../../sda lrwxrwxrwx 1 root root 10 Jul 31 22:04 ata-KINGSTON_SA400S37240G_50026B7683315755-part1 -> ../../sda1 lrwxrwxrwx 1 root root 10 Jul 31 22:04 ata-KINGSTON_SA400S37240G_50026B7683315755-part2 -> ../../sda2 lrwxrwxrwx 1 root root 10 Jul 31 22:04 ata-KINGSTON_SA400S37240G_50026B7683315755-part5 -> ../../sda5 lrwxrwxrwx 1 root root 10 Jul 31 22:04 ata-KINGSTON_SA400S37240G_50026B7683315755-part6 -> ../../sda6 lrwxrwxrwx 1 root root 10 Jul 31 22:04 ata-KINGSTON_SA400S37240G_50026B7683315755-part7 -> ../../sda7 lrwxrwxrwx 1 root root 10 Jul 31 22:04 ata-KINGSTON_SA400S37240G_50026B7683315755-part8 -> ../../sda8 lrwxrwxrwx 1 root root 9 Jul 31 22:04 ata-Optiarc_DVD_ROM_DDU7700H -> ../../sr0 lrwxrwxrwx 1 root root 9 Jul 31 22:04 wwn-0x50026b7683315755 -> ../../sda lrwxrwxrwx 1 root root 10 Jul 31 22:04 wwn-0x50026b7683315755-part1 -> ../../sda1 lrwxrwxrwx 1 root root 10 Jul 31 22:04 wwn-0x50026b7683315755-part2 -> ../../sda2 lrwxrwxrwx 1 root root 10 Jul 31 22:04 wwn-0x50026b7683315755-part5 -> ../../sda5 lrwxrwxrwx 1 root root 10 Jul 31 22:04 wwn-0x50026b7683315755-part6 -> ../../sda6 lrwxrwxrwx 1 root root 10 Jul 31 22:04 wwn-0x50026b7683315755-part7 -> ../../sda7 lrwxrwxrwx 1 root root 10 Jul 31 22:04 wwn-0x50026b7683315755-part8 -> ../../sda8 *********************** END /dev/disk/by-id *********************** BEGIN /dev/disk/by-uuid total 0 lrwxrwxrwx 1 root root 10 Jul 31 22:04 271e16d9-326e-4e05-b26a-96afa5199d75 -> ../../sda8 lrwxrwxrwx 1 root root 10 Jul 31 22:04 3320021f-449d-4342-b7c6-bc8764db9f02 -> ../../sda5 lrwxrwxrwx 1 root root 10 Jul 31 22:04 4c97d50c-518b-403a-a113-62282537a465 -> ../../sda7 lrwxrwxrwx 1 root root 10 Jul 31 22:04 ad4ff815-580a-4bad-965f-c66dbd806733 -> ../../sda1 lrwxrwxrwx 1 root root 10 Jul 31 22:04 f7a7cbea-832f-42a5-8b58-9e960342b2df -> ../../sda6 *********************** END /dev/disk/by-uuid -- System Information: Debian Release: 10.4 APT prefers stable-updates APT policy: (500, 'stable-updates'), (500, 'stable') Architecture: amd64 (x86_64) Kernel: Linux 5.6.0-0.bpo.2-amd64 (SMP w/4 CPU cores) Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8), LANGUAGE=fr_FR.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages grub-pc depends on: ii debconf [debconf-2.0] 1.5.71 ii grub-common 2.02+dfsg1-20+deb10u2 ii grub-pc-bin 2.02+dfsg1-20+deb10u2 ii grub2-common 2.02+dfsg1-20+deb10u2 ii ucf 3.0038+nmu1 grub-pc recommends no packages. grub-pc suggests no packages. -- debconf information: * grub-pc/install_devices: /dev/disk/by-id/usb-KINGSTON_SA400S37240G_0000AB12362D-0:0 * grub2/linux_cmdline: grub2/kfreebsd_cmdline_default: quiet grub-pc/install_devices_empty: false grub-pc/chainload_from_menu.lst: true grub-pc/mixed_legacy_and_grub2: true grub-pc/postrm_purge_boot_grub: false grub-pc/timeout: 1 grub-pc/disk_description: grub2/update_nvram: true grub2/force_efi_extra_removable: false grub-pc/install_devices_failed: false grub2/kfreebsd_cmdline: * grub2/linux_cmdline_default: quiet grub-pc/partition_description: grub-pc/hidden_timeout: false grub-pc/kopt_extracted: false grub-pc/install_devices_failed_upgrade: true grub-pc/install_devices_disks_changed: /dev/disk/by-id/usb-KINGSTON_SA400S37240G_0000AB12362D-0:0