Viktor Dukhovni: > On Tue, Dec 23, 2014 at 08:29:52AM -0800, Stephen Ingram wrote: > > > I thought once > > the address was rewritten and the mail was handed over to local for > > delivery, then mailbox_transport would be followed which in my case sends > > via lmtp. Is that not correct? > > Since mailbox_transport comes after .forward processing, the user > account still has to exist. For non-existent users you should use > virtual delivery, or as a last resort, aliases, or fallback_transport.
There may be other ways, but first we need to know why the Postfix SMTP server accepts the recipient address in the first place. Did you perhaps set local_recipient_maps empty? Wietse