Hi again, small status update: it seems bookworm (now testing) backports was created correctly (yay \o/), but bullseye (now stable) wasn't fixed.
I still doubt release.txt contains the correct instructions to update bookworm-backports to suite stable-backports on bookworm release. --- $ curl -s http://ftp.debian.org/debian/dists/buster-backports/Release | head -n4 Origin: Debian Backports Label: Debian Backports Suite: buster-backports Codename: buster-backports $ curl -s http://ftp.debian.org/debian/dists/bullseye-backports/Release | head -n4 Origin: Debian Backports Label: Debian Backports Suite: bullseye-backports Codename: bullseye-backports $ curl -s http://ftp.debian.org/debian/dists/bookworm-backports/Release | head -n4 Origin: Debian Backports Label: Debian Backports Suite: testing-backports Codename: bookworm-backports --- cheers, Stefan