"pg-snakeoil" seems to have been first introduced starting disco, which explain why X and B doesn't get any failures even if at same clamav upstream version (0.102.1)
$ rmadison pg-snakeoil pg-snakeoil | 1.1-1 | disco/universe | source pg-snakeoil | 1.1-1build0.1 | disco-security/universe | source pg-snakeoil | 1.1-1build0.1 | disco-updates/universe | source pg-snakeoil | 1.1-1build1 | eoan/universe | source pg-snakeoil | 1.3-1 | focal/universe | source -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1860217 Title: dpkg-reconfigure clamav-daemon in infinite loop To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/clamav/+bug/1860217/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs