Bare openssl as in: $ openssl s_client -showcerts -starttls smtp -connect gmail-smtp- in.l.google.com:25
works fine. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1868955 Title: after upgrade to 20.04: posttls cannot connect to private/tlsmgr To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/postfix/+bug/1868955/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs