It appears this was a odd relic issue after upgrading the server from Gutsy (now unsupported).
Issue was resolved by: $ sudo apt-get purge postfix then $ sudo apt-get install postfix-pgsql ** Changed in: postfix (Ubuntu) Status: New => Invalid -- Broken Hardy package: postfix-pgsql https://bugs.launchpad.net/bugs/391333 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