Comment 3 for bug 2039279

This is another case that if the upgrade is done with do-release-upgrade(8), the file conflict is overridden and not noticeable:

Unpacking libsgutils2-1.46-2:amd64 (1.46-3ubuntu2) ...
dpkg: warning: overriding problem because --force enabled:
dpkg: warning: trying to overwrite '/usr/lib/x86_64-linux-gnu/libsgutils2-1.46.so.2.0.0', which is also in package libsgutils2-2:amd64 1.46-1ubuntu0.23.04.1
dpkg: warning: overriding problem because --force enabled:
dpkg: warning: trying to overwrite '/usr/lib/x86_64-linux-gnu/libsgutils2-1.46.so.2', which is also in package libsgutils2-2:amd64 1.46-1ubuntu0.23.04.1

Just to confirm, Thomas, did you use "apt-get dist-upgrade" for this upgrade from lunar to mantic?