On Tue, 2023-02-28 at 13:16 -0500, Timothy M Butterworth wrote: [...] > All I did was modify /etc/apt/sources.list from Bullseye to Bookworm, then > I ran apt update and apt upgrade. I guess I could have run apt full-upgrade > and that probably would have worked better.
It would have. If you looked at the release notes [1] it suggests # apt upgrade --without-new-pkgs # apt full-upgrade Then lists some possible issues and there remedy. [1] https://www.debian.org/releases/testing/amd64/release-notes/ch-upgrading.en.html#minimal-upgrade -- Tixy