Package: systemd Version: 254.5-1~bpo12+1 Severity: normal User: debian...@lists.debian.org Usertags: fileconflict Control: affects -1 + udev Tags: bookworm
systemd has an undeclared file conflict. This may result in an unpack error from dpkg. The files * /lib/systemd/system/sysinit.target.wants/systemd-hwdb-update.service * /lib/systemd/system/systemd-hwdb-update.service are contained in the packages * systemd/254.5-1~bpo12+1 as present in bookworm-backports * udev/247.3-7+deb11u4 as present in bullseye|bullseye-updates These packages can be unpacked concurrently, because there is no relevant Replaces or Conflicts relation. Attempting to unpack these packages concurrently results in an unpack error from dpkg, because none of the packages installs a diversion for the affected files. Given feedback from d-devel, we do not consider bullseye -> bookworm-backports a valid upgrade path. However, removing this case from dumat is very tricky. Hence, I file this bug anway though at normal severity and ask you to add Breaks+Replaces for this unsupported case in your next backport such that the diagnostic is removed from the dumat output. Also a -sloppy backport would cause an rc bug here. Hope that works for you. Kind regards The Debian Usr Merge Analysis Tool This bug report has been automatically filed with no human intervention. The source code is available at https://salsa.debian.org/helmutg/dumat. If the filing is unclear or in error, don't hesitate to contact hel...@subdivi.de for assistance.