Taking a stab in the dark here, but perhaps your bug is related to this:
https://bugs.launchpad.net/ubuntu/+source/samba/+bug/235560
Do you know what host it's trying to resolve? If so, does adding it to /etc/hosts perhaps resolve the problem?
Taking a stab in the dark here, but perhaps your bug is related to this:
https:/ /bugs.launchpad .net/ubuntu/ +source/ samba/+ bug/235560
Do you know what host it's trying to resolve? If so, does adding it to /etc/hosts perhaps resolve the problem?