[Mailman-Users] Debian Package and exim4.5

[gus]

Hello

I have debian sarge and mailman and exim 4.5
I put the new files main, transport and router.
I read README.Exim
I created a list mailman and another for example.
But When I send a message to the list ,
the list said me..


Net::SMTP(2.29)
Net::Cmd(2.26)
Exporter(5.58) 
IO::Socket::INET(1.27)
IO::Socket(1.28)
 IO::Handle(1.24)
<<< 220 piluso.clacso.edu.ar ESMTP Exim 4.50 Tue, 06 Sep 2005 15:39:12 
-0300
EHLO clacso.edu.ar
<<< 250-piluso.clacso.edu.ar Hello nobody at webmail.clacso.edu.ar
[168.96.200.250]
<<< 250-SIZE 52428800
<<< 250-PIPELINING
<<< 250 HELP
MAIL FROM:<nehuen at piluso.clacso.edu.ar>
<<< 250 OK
RCPT TO:<salame-request at piluso.clacso.edu.ar>
<<< 550 unknown user

Someone can help me..
thanks
gus