Apparently, this happens if iptables <= 1.6.2-1.1, firewalld >= 0.6.3-5. Installing both in their latest versions fixes the issue.
** Changed in: firewalld (Ubuntu) Status: Confirmed => Fix Released ** Bug watch added: Debian Bug tracker #911777 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=911777 ** Also affects: firewalld (Debian) via https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=911777 Importance: Unknown Status: Unknown ** Changed in: firewalld (Debian) Importance: Unknown => Medium -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1826187 Title: firewalld fails to start: FATAL ERROR: No IPv4 and IPv6 firewall: looks for binaries in wrong paths To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firewalld/+bug/1826187/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs