[Mailman-Users] DSN

[Paolo Spiccalunto]

My Mailman mailing list server doesn't work...
well it work but  i can't send messages to the list 'couse it send mail back
to me with this text:

The original message was received at Sun, 8 Apr 2001 15:18:37 +0200
from tom [10.1.1.3]

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

   ----- Transcript of session follows -----
sh: wrapper not available for sendmail programs
554 "|/home/mailman/mail/wrapper post ilpalo"... Service unavailable

and if I remove "|" symbols it says:

The original message was received at Sun, 8 Apr 2001 15:10:45 +0200
from tom [10.1.1.3]

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

   ----- Transcript of session follows -----
550 "/home/mailman/mail/wrapper post ilpalo"... Can't create output:
Permission denied

and with preline comand:
The original message was received at Sun, 8 Apr 2001 15:23:04 +0200
from tom [10.1.1.3]

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

   ----- Transcript of session follows -----
sh: preline not available for sendmail programs
554 "|preline /home/mailman/mail/wrapper post ilpalo"... Service unavailable



What to do ?
Plez answer me.