Had the same issue as philipp-classen, upgrade from 19.10 to 20.04 and install failed:
grub-efi-amd64-signed (1.142+2.04-1ubuntu26) wird eingerichtet ... dpkg: Fehler beim Bearbeiten des Paketes grub-efi-amd64-signed (--configure): »installiertes grub-efi-amd64-signed-Skript des Paketes post-installation«-Unterprozess gab den Fehlerwert 10 zurück Fehler traten auf beim Bearbeiten von: grub-efi-amd64-signed E: Sub-process /usr/bin/dpkg returned an error code (1) Also solved it following the instructions on https://stackoverflow.com/a/53284186/783510 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1871963 Title: dpkg fails to install grub-efi-amd64 signed and shim-signed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/dpkg/+bug/1871963/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
