[Mailman-Users] i am not getting any mails to my list

I have installed mailman-2.1.4.tgz in RedHat Linux 9.0 and using postfix-1.1.12-1 .

My Problem is i am not getting mail which i sent to the list named systest.

but in /var/log/maillog , it shows status as sent .i don't know what happend to that mail.

I checked in mailman FAQ.still i couldn't solve this problem.

can any one give me a good source abt configuring mailman with postfix.

can any one help me to solve this.

thank you, dvp