Well, this is not a usr-merge bug per-se, but just a bug that usr-merge actually fixes for people.
iptables in focal has moved from /sbin/iptables to /usr/sbin/iptables. The hardcoded path in sshguard.service was not updated, and thus is broken. usr-merged systems do not experience this issue, because any binary is accesible from either / or /usr prefix. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to the bug report. https://bugs.launchpad.net/bugs/1884848 Title: sshguard.service uses wrong path for iptables; nothing actually gets blocked To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/sshguard/+bug/1884848/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs