Upgrade Debian 11 (Bullseye) auf 12 (Bookworm)

Alle apt Listen (/etc/apt/sources.list.d) prüfen/anpassen.

Dann Upgrade mit:

sudo sed -i 's/bullseye/bookworm/g' /etc/apt/sources.list
sudo apt update
sudo apt full-upgrade
sudo apt autoremove
sudo apt clean

Danach dann noch Alle dpkg Config-File-Replacements (dpgk-dist, dpgk-old, ucf-dist, ucf-old) finden.