Very good. I don't recall testing it, and wonder if it needs further testing with MTAs other than Postfix. BTW the reference to Bug [ 1809697 ] is now launchpad bug 266407. -- You received this bug notification because you are a member of Mailman Coders, which is subscribed to GNU Mailman. https://bugs.launchpad.net/bugs/266408 Title: genaliases on Postfix is inefficient and can cause bounces