I've had the same problem. what fixed it for me was to change in /etc/postfix/sasl/smtpd.conf:
Replace: auxprop_plugin: mysql with: auxprop_plugin: sql sql_engine: mysql and change the %u in "sql_select: select password from mail_user where login = '%u'" to %u@%r thats all.. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/875440 Title: Cannot authenticate with saslauthd and mysql To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cyrus-sasl2/+bug/875440/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs