Some more information when trying to fix this. sudo dpkg --configure -a Setting up grub-efi-amd64-signed (1.93.5+2.02-2ubuntu8.4) ... Installing for x86_64-efi platform. Could not prepare Boot variable: No space left on device grub-install: error: efibootmgr failed to register the boot entry: Input/output error. dpkg: error processing package grub-efi-amd64-signed (--configure): installed grub-efi-amd64-signed package post-installation script subprocess returned error exit status 1 dpkg: dependency problems prevent configuration of shim-signed: shim-signed depends on grub-efi-amd64-signed; however: Package grub-efi-amd64-signed is not configured yet.
dpkg: error processing package shim-signed (--configure): dependency problems - leaving unconfigured Errors were encountered while processing: grub-efi-amd64-signed shim-signed But /boot has space. df -h | grep boot /dev/sda1 511M 4.7M 507M 1% /boot/efi Looking at similar problems (https://bugs.launchpad.net/ubuntu/+source /shim-signed/+bug/1776271) could need a BIOS update. Currently sudo lshw | less *-core description: Motherboard product: 2B47 vendor: HP physical id: 0 version: 1.04 *-firmware description: BIOS vendor: AMI physical id: 0 version: A0.13 date: 12/21/2015 size: 64KiB capacity: 8128KiB Have not yet rebooted after the upgrade, but in case reboot fails, I will report back on a different computer. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1790994 Title: package grub-efi-amd64-signed 1.93.5+2.02-2ubuntu8.4 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/1790994/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
