yes it seems grub-efi-amd64-signed has been removed. It is no more installed. Find attached the the term.log. I do not reinstall grub EFI, in case you need more analysis on my config.
** Attachment added: "/var/log/term.log" https://bugs.launchpad.net/ubuntu/+source/shim/+bug/1455754/+attachment/4408741/+files/term.log.1.gz -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1455754 Title: Wrong signature on EFI Bios after dist-upgrade To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/shim/+bug/1455754/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs