We "solved" it by reinstalling grub. I.e.
export DEBIAN_FRONTEND=noninteractive apt-get purge grub\* -y --allow-remove-essential apt-get install grub-efi -y apt-get autoremove -y update-grub -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1940723 Title: shim-signed fails to install if grub disk config is incorrect To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1940723/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
