Wietse: > > Postfix does not use virtual aliases UNLESS if you configure it to do so. > > > > Please follow instructions in http://www.postfix.org/DEBUG_README.html#mail > > as requested in the mailing list welcome message.
Ray Davis: > I was expecting an answer like "oh this is a known problem" or Sorry, there are thousands of Postfix configurations that can fail with this error, as you can see from the replies where people try to guess if the problem is with postmap, with Apple's directory service, and so on. By you not providing such information, it takes everyone else longer to solve the problem. > virtual_alias_domains = $virtual_alias_maps hash:/etc/postfix/virtual_domains > virtual_alias_maps = hash:/etc/postfix/virtual_users Look at the last modification time of /etc/postfix/virtual_domains.db. Does that time stamp correspond with "user unknown" errors? Wietse