This particular issue (the Courier SSL V2/V3 change) will only affect Courier. I've personally upgraded multiple Postfix servers from Feisty to Gutsy with absolutely no TLS problems.
-- Upgrade to Gutsy breaks Evolution/Courier SSL communication https://bugs.launchpad.net/bugs/156143 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs