[FoLUG] configurazione postfix

[Masotti Alessandro]

ho configurato postfix come server interno di posta su una mkd 2005 (ho 
un solo computer in rete e come domanin e come host uso studio o 
localhost) ma quando mando un messaggio da un utente all'altro mi da 
questo errore nei log:

Jul  6 17:42:14 studio postfix/pickup[19595]: 0B818140A3A1: uid=0 
from=<masotti@localhost>
Jul  6 17:42:14 studio postfix/cleanup[19848]: 0B818140A3A1: 
message-id=<1120664533.20171@studio>
Jul  6 17:42:14 studio postfix/qmgr[19596]: 0B818140A3A1: 
from=<masotti@localhost.localhost>, size=580, nrcpt=1 (queue active)
Jul  6 17:42:14 studio postfix/smtp[19853]: 0B818140A3A1: 
to=<emule@localhost.localhost>, orig_to=<emule@localhost>, relay=none, 
delay=0, status=bounced ([localhost.localhost]: Name or service not known)
Jul  6 17:42:14 studio postfix/cleanup[19848]: 78938140A3A0: 
message-id=<20050706154214.78938140A3A0@localhost>
Jul  6 17:42:14 studio postfix/qmgr[19596]: 78938140A3A0: from=<>, 
size=2339, nrcpt=1 (queue active)
Jul  6 17:42:14 studio postfix/qmgr[19596]: 0B818140A3A1: removed
Jul  6 17:42:14 studio postfix/smtp[19853]: 78938140A3A0: 
to=<masotti@localhost.localhost>, relay=none, delay=0, status=bounced 
([localhost.localhost]: Name or service not known)
Jul  6 17:42:14 studio postfix/qmgr[19596]: 78938140A3A0: removed



mi sapete dire che può essere?