Public bug reported: Every time I do a system update, the alter reboot ends-up into a grub prompt like if grub configuration was not available.
I first tought that this was only happening when upgrading the kernel but no, it does also happend at other times as well. I don't know what package it is related to, I presume it's a grub2 problem invoke by another package needing to call update-grub but can't tell yet? It started doing this around 1-2 months ago durring early snapshots of 12.10 (upgraded from 12.04 to it). This morning i noticed the upgrade to grub2 and i was hoping this would be fixed but no, it happend again. In order to fix the problem I use the live DVD from where I CTRL-ALT-F1 into command prompt then: I mount my / partition mount -t xfs /dev/sda3 /mnt mount everything else required for update-grub2: mount -o bind /dev /mnt/dev mount -o bind /proc /mnt/proc mount -o bind /sys /mnt/sys Then update grub: update-grub2 Note that a the last 2-3 updates (of more than 100+ packages) I manually invoked update-grub2 right after, with no result beside getting a grub prompt at reboot. Other cases (where I would not be invoking manual grub update after reboot) there would be a proper grub greeter with choices but the kernel would panic at boot time... although this kernel had not been updated in days?!?! ** Affects: grub2 (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1051280 Title: reboot into grub prompt after system update To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1051280/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs