Are you actually trying to set up virtual mailbox? If yes you should take a look at this http://www.postfix.org/VIRTUAL_README.html#virtual_mailbox
2012/6/19 Wietse Venema <wie...@porcupine.org>: > JonL: >> postmap: fatal: file /etc/postfix/main.cf: parameter mydomain: bad parameter >> value: mmtnetworks.com.au, jlorenzo.com.au > ... >> postconf -n > ... >> mydomain = mmtnetworks.com.au, jlorenzo.com.au > > Specify ONE name in mydomain. > http://www.postfix.org/postconf.5.html#mydomain > > Specify ALL local destinations in mydestination. > http://www.postfix.org/postconf.5.html#mydestination > > Wietse