[Mailman-Users] Error w/Mailman: Returned mail: unknown mailer error 1

[Andy Ciordia]

Every now and then mailman throws a piece of mail out that should be going
to a group that does exist.  Here's the error, if anyone has any
suggestions or trouble shooting, it would be apprecaited.

-Andy


From: Mail Delivery Subsystem <MAILER-DAEMON>
To: webmaster-admin
Subject: Returned mail: unknown mailer error 1

   ----- The following addresses had permanent fatal errors -----
"|/d0/mailman/mail/wrapper post webmaster"
    (expanded from: <webmaster at goingv.com>)

   ----- Transcript of session follows -----
Traceback (innermost last):
  File "/d0/mailman/scripts/post", line 45, in ?
    mlist = MailList.MailList(sys.argv[1])
  File "/d0/mailman/Mailman/MailList.py", line 55, in __init__
    raise Errors.MMUnknownListError, 'list not found: %s' % name
MMUnknownListError: list not found: webmaster
554 "|/d0/mailman/mail/wrapper post webmaster"... unknown mailer error 1