I hit this issue during an update last night. I am now worried about rebooting my laptop. Is any other info required to investigate this?
I think #8 is unrelated, and actually due to lack of space on the EFI partition. There is plenty of room in my system, and removing the exe does not help # df -h Filesystem Size Used Avail Use% Mounted on udev 7.8G 0 7.8G 0% /dev tmpfs 1.6G 1.7M 1.6G 1% /run /dev/mapper/xubuntu--vg-root 219G 195G 13G 94% / tmpfs 7.8G 104M 7.7G 2% /dev/shm tmpfs 5.0M 4.0K 5.0M 1% /run/lock tmpfs 7.8G 0 7.8G 0% /sys/fs/cgroup /dev/loop0 87M 87M 0 100% /snap/core/4917 /dev/loop2 87M 87M 0 100% /snap/core/4830 /dev/sda2 442M 227M 193M 55% /boot /dev/sda1 300M 8.1M 292M 3% /boot/efi tmpfs 1.6G 32K 1.6G 1% /run/user/1000 /dev/loop3 87M 87M 0 100% /snap/core/5145 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1753518 Title: package grub-efi-amd64-signed 1.93+2.02-2ubuntu8 failed to install/upgrade: installed grub-efi-amd64-signed 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-signed/+bug/1753518/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs