Returned mail: unknown mailer error 1 (fwd)

Nur mal so:

----- Forwarded message from Mail Delivery Subsystem -----

   ----- The following addresses have delivery notifications -----
|/root/ctm-unpack (unrecoverable error)
    (expanded from: ctm-cvs-cur(at)uriah.heep.sax.de)

   ----- Transcript of session follows -----
Message delivered to mailing list ctm-cvs-cur(at)uriah.heep.sax.de
554 |/root/ctm-unpack... unknown mailer error 1

   ----- Original message follows -----

[...]
Welcome to the de-freebsd-ctm-cvs-cur mailing list!

Keine allzu gute Idee, für die ctm-Liste eine welcome-Message zu
schicken. :-)

-- 
cheers, J"org
joerg_wunsch@uriah.heep.sax.de -- http://www.sax.de/~joerg/ -- NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)