Sorry, it seems I've been barking up the wrong tree here. It seems to be a conflict with the .local TLD I'm using and avahi.
-- Can't resolve realm kdc with a fully qualified hostname https://bugs.launchpad.net/bugs/549508 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs