On Sun 02 Mar 2025 at 20:32:24 (+0100), Hans wrote: > The only thing I got, was the message from "lb build", that a ncessary > package > could not be downloaded. And the necessary package was named "grub-efi-amd64- > unsigned".
That suggests to me (with no experience of this) that its a script that's asking for it, not a package dependency. > One of the packages debian-live wants to install must have this dependency, > but I am also not knowing, which packages debian-live wants to install. I can't find the string grub-efi-amd64-unsigned anywhere in my bookworm APT lists. So if it ever was in bookworm, any and all packages that depended on it would also have to have been pulled at the same time. I can't help thinking that that's unlikely. I also looked at the four supporting files for the Debian standard live ISO, and all occurrences of "unsigned" are "shim-unsigned". OTOH, plenty of "grub-efi-amd64-signed". So (again, with no experience of this) I can only guess that you've intentionally or unintentionally selected an option for your build that wants to download grub-efi-amd64-unsigned. Cheers, David.