It seems your /boot/grub/grubenv gets corrupted on a weekly basis then - It fails to find that first line:
# head -1 /boot/grub/grubenv # GRUB Environment Block Deleting the file should get you started again. Maybe there is an issue with the PCIe card or the SSD causing the file(system) to get corrupted? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1943557 Title: package grub-common 2.04-1ubuntu26.13 failed to install/upgrade: installed grub-common package post-installation script subprocess returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1943557/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
