I started having the same problem with postfix after upgrading from Maverick to Natty. I tried the suggestion of adding the port to my relayhost in main.cf and that fixed it, but is that a valid fix? Or, like Scott says, there's something else wrong?
-- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to postfix in Ubuntu. https://bugs.launchpad.net/bugs/769514 Title: Mail not sent unless relayhost has a port number -- 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