Selecting grub entries (efi) at boot time leads to "error: symbol 'grub_efi_find_last_device_path' not found"
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
grub2 (Ubuntu) |
Confirmed
|
Undecided
|
Unassigned |
Bug Description
1. Situation
1.1 I installed Ubuntu 14.04 on an OEM "Windows 8.1" laptop more than a year ago
1.2 Ubuntu installed grub to manage OS selection
1.2 The last automatic software update of Ubuntu (09.01.2016) updated grub (see https:/
1.3 Since then selecting grub menu items to start windows produces the following error message
"symbol 'grub_efi_
1.4 Reverting back to https:/
1.5 Retrying to upgrade from 2.02~beta2-
2. References
2.1 Output of
dpkg --list | grep grub
is
ii grub-common 2.02~beta2-
ii grub-efi 2.02~beta2-
ii grub-efi-amd64 2.02~beta2-
ii grub-efi-amd64-bin 2.02~beta2-
ii grub2-common 2.02~beta2-
2.2 Extract of /var/log/
Log started: 2016-01-09 13:13:08
(Reading database ...
...
(Reading database ... 100%
(Reading database ... 1300498 files and directories currently installed.)
...
Preparing to unpack .../grub-
Unpacking grub-efi (2.02~beta2-
Preparing to unpack .../grub-
Unpacking grub-efi-amd64 (2.02~beta2-
Preparing to unpack .../grub-
Unpacking grub-efi-amd64-bin (2.02~beta2-
Preparing to unpack .../grub2-
Unpacking grub2-common (2.02~beta2-
Preparing to unpack .../grub-
Unpacking grub-common (2.02~beta2-
...
Setting up grub-common (2.02~beta2-
Installing new version of config file /etc/grub.
Setting up grub2-common (2.02~beta2-
Setting up grub-efi-amd64-bin (2.02~beta2-
Setting up grub-efi-amd64 (2.02~beta2-
Installing for x86_64-efi platform.
installation beendet. Keine Fehler aufgetreten.
Grub-Konfigurat
Linux-Abbild gefunden: /boot/vmlinuz-
initrd-Abbild gefunden: /boot/initrd.
...
Linux-Abbild gefunden: /boot/vmlinuz-
initrd-Abbild gefunden: /boot/initrd.
Windows Boot Manager auf /dev/sda2@
Adding boot menu entry for EFI firmware configuration
erledigt
Setting up grub-efi (2.02~beta2-
Processing triggers for libc-bin (2.19-0ubuntu6.6) ...
Log ended: 2016-01-09 13:13:25
2.3 Output of
find /boot/efi -ls | grep x64.efi
is
14 1324 -rwxr-xr-x 1 root root 1355736 Nov 2 2014 /boot/efi/
15 120 -rwxr-xr-x 1 root root 119296 Jan 9 13:13 /boot/efi/
350 0 -rwxr-xr-x 1 root root 0 Nov 2 2014 /boot/efi/
351 120 -rwxr-xr-x 1 root root 119296 Nov 2 2014 /boot/efi/
358 1580 -rwxr-xr-x 1 root root 1617240 Jun 14 2014 /boot/efi/
359 120 -rwxr-xr-x 1 root root 119296 Nov 2 2014 /boot/efi/
2.4 Reverting to grub 2.02-beta2-
You can start synaptic "sudo synaptic" and force the previous version of these packages (Package->Force version...) and lock that version (Package->Lock version...).
I did it manually as described below:
Steps:
1. Download the following files (from https:/
grub2-common_
grub-common_
grub-efi-
grub-efi-
grub-efi_
2. From that folder install the deb files with the following command:
sudo dpkg -i *.deb
2.5 Output of efibootmgr
>sudo efibootmgr -v
BootCurrent: 0000
Timeout: 0 seconds
BootOrder: 0000,0002,
Boot0000* Windows Boot Manager HD(2,12c800,
Boot0001* Unknown Device: HD(2,12c800,
Boot0002* ubuntu HD(2,12c800,
Boot0004* WDC WD10JPVX-22JC3T0 BIOS(4,
Boot2001* EFI USB Device RC
Boot2002* EFI DVD/CDROM RC
Boot2003* EFI Network RC
michael@gonster:~$
Changed in grub2 (Ubuntu): | |
assignee: | nobody → Carolin Wildt (carolin-wildt) |
description: | updated |
description: | updated |
Status changed to 'Confirmed' because the bug affects multiple users.