A direct xenial to eoan upgrade path is NOT supported. The correct breaks/replaces are in place for any supported upgrade paths, and have quite correctly been dropped after Bionic, where keeping that delta to debian is no longer required.
** Changed in: libdbusmenu-qt (Ubuntu) Status: New => Won't Fix -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1856953 Title: Misconfigured Debian control file makes dist-upgrading with package libdbusmenu-qt5 crash To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libdbusmenu-qt/+bug/1856953/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs