Viktor Dukhovni <postfix-us...@dukhovni.org> wrote: > On Wed, Jul 29, 2015 at 07:04:23AM +0200, Andrzej A. Filip wrote: > >> Is it possible to make postfix handle OS usernames with @ in them? > > The local(8) delivery agent does not support these. If you hand > these off to some other delivery agent, then it is up to that agent.
So the best way is to pass it via LMTP to another daemon running as root, isn't it? [for deliveries to mailbox file/directory owned by the recipient] Which IMAP/POP server can handle it? >> How to do it? > > Can't be done. -- A. Filip