Bem depois de seguir os passos do tutorial que esta no site para instalaçao do Mailman estou tendo algumas duvidas. Utilizo Conectiva 9 e sendmail crio a lista e tudo. Mais quando vou enviar um e-mail para lista

The original message was received at Wed, 12 Nov 2003 15:36:10 -0300
from servloc2.loc [10.0.0.101]

----- The following addresses had permanent fatal errors -----
"|/usr/local/mailman/mail/mailman post loc"
(reason: Service unavailable)
(expanded from: <loc@servloc2.loc&gt<IMG SRC="images/forum/icons/icon_wink.gif">

----- Transcript of session follows -----
smrsh: mailman not available for sendmail programs (stat failed)
554 5.0.0 Service unavailable

[ Part 2: "Delivery Status" ]

Reporting-MTA: dns; servloc2.loc
Received-From-MTA: DNS; servloc2.loc
Arrival-Date: Wed, 12 Nov 2003 15:36:10 -0300
Arrival-Date: Wed, 12 Nov 2003 15:36:10 -0300

Final-Recipient: RFC822; loc@servloc2.loc
X-Actual-Recipient: X-Unix; |/usr/local/mailman/mail/mailman post loc
Action: failed
Status: 5.5.0
Diagnostic-Code: X-Unix; 69
Last-Attempt-Date: Wed, 12 Nov 2003 15:36:10 -0300

Bem o que pode esta errado?

Grato.