So, it did end up being a Postfix problem. I eventually found the problem in mail.warn. mydestination included $myhostname, joab.tohuw.net, which was also in MailDomains in LDAP. So, I had a double-mapped entry. I removed it from mydestination and all is well. Thanks everyone.
On Feb 27, 2014, at 11:29 PM, Ron Scott-Adams <r...@tohuw.net> wrote: > Wietse, > > Thank you for the reply. However, I didn’t have any entry for “ron” in the > maps previously. I think it’s as Matthijs indicated, and something is going > on in the Dovecot side. I clearly need to re-read docs I haven’t visited in > awhile and regain understanding of lmtp configurations. I’ll keep plugging > away. Thanks for the help, everyone. > > On Feb 26, 2014, at 6:51 AM, Wietse Venema <wie...@porcupine.org> wrote: > >> Ron Scott-Adams: >>> Telnet sessions in which I use RCPT TO:r...@joab.tohuw.net fail >>> with "550 5.1.1 <r...@joab.tohuw.net>: Recipient address rejected: >>> User unknown in local recipient table? >> >> Look at output from: >> >> postconf local_recipient_maps >> >>> What have I forgotten to do? >> >> There is no "ron" found in those maps. >> >> Wietse >