I finally found some time to proof your assumption. Thanks a lot for the help!
-- package postfix 2.5.5-1.1 failed to install/upgrade: https://bugs.launchpad.net/bugs/349743 You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to postfix in ubuntu. -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs