vsftpd is currently 2.0.7-0ubuntu1 so according to your link, SSL/TLS is supported. Now, for the others servers, please report bug on each of them.
** Changed in: ubuntu Status: New => Invalid -- No secure FTP server due to SSL/TLS inconsistency https://bugs.launchpad.net/bugs/326716 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