problem sending mail to shared mailbox

Pat Lashley patl at
Fri Dec 5 13:38:28 EST 2003

--On Friday, December 05, 2003 09:25:38 -0800 Erik Myllymaki <erik.myllymaki at> wrote:

> I am using Exim as my SMTP server and looking at the logs more carefully, it
> is Exim that errors with "550 - Unknown User".

Make sure you don't have check_local_user set in the Exim router
that handles these mailboxes.  See the Exim docs for details of
that flag and side-effects of removing it.

You can test your config change with 'exim -bt +bblist at'.


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