[Mailman-Users] Unknow Mailer error 2

[Claudio Martinez]

How do i fix this error !?!
im syslog, i see someting like this :
"
Jul 28 11:20:40 mailman Mailman mail-wrapper: Failure to exec script.
WANTED gid
 6, GOT gid 1.  (Reconfigure to take 1?)  
"
how do i change the GID !?
Plz!
n
Tnkz!


====Cláudio Martinez =================
CCUEC - UNICAMP - GDTEC
Gerência de Desenvolvimento Técnologico
tel. (019) 788-2287   
======================================