[Mailman-Users] hi

[doug]

hello:)
I've success in mailman working with sendmail.
Now I want to try mailman go with postfix.
After I install postfix,and try to subscript a list for  test.
The mail send to my mail address as usual .
I reply the mail and hope it's ok

Unfortunately,  my postfix reply a message very quickly:
--------------------------------------------------------------------------------

This is the Postfix program at host itschen.ascc.

I'm sorry to have to inform you that the message returned
below could not be delivered to one or more destinations.

For further assistance, please send mail to <postmaster>

If you do so, please include this problem report. You can
delete your own text from the message returned below.

                        The Postfix program

<list3-request at itschen.ascc>: Command died with status 2:
    "/var/mailman/mail/wrapper mailcmd list3". Command output: Failure 
to exec
    script. WANTED gid 12, GOT gid 99.  (Reconfigure to take 99?)

    [ Part 2: "Delivery error report" ]


Reporting-MTA: dns; itschen.ascc
Arrival-Date: Thu, 13 Dec 2001 15:41:46 +0800 (CST)

Final-Recipient: rfc822; list3-request at itschen.ascc
Action: failed
Status: 5.0.0
Diagnostic-Code: X-Postfix; Command died with status 2:
    "/var/mailman/mail/wrapper mailcmd list3". Command output: Failure 
to exec
    script. WANTED gid 12, GOT gid 99.  (Reconfigure to take 99?)


    [ Part 3: "Undelivered Message" ]

Date: Thu, 13 Dec 2001 15:41:46 +0800 (CST)
From: test user <testu at itschen.ascc>
To: list3-request at itschen.ascc
Subject: Re: List3 -- confirmation of subscription -- request
881176


confirm 881176

-----------------------------------------------------------------------------------------------------

what should I do now?
Can postfix work with mailman??