Just experimented with a "clean" Ubuntu system that had grub-efi-amd64-signed. To get the prompt for the efi partitions I had to call dpkg-reconfigure shim-signed. After that it seemed to work OK.
I wish I knew where all this was documented.
Just experimented with a "clean" Ubuntu system that had grub-efi- amd64-signed. To get the prompt for the efi partitions I had to call dpkg-reconfigure shim-signed. After that it seemed to work OK.
I wish I knew where all this was documented.