postfix + sasl2

[Arek Czereszewski]

Hello,

I have some strange thinks in my log files (maillog)

...
warning: SASL authentication failure: no user in db
warning: SASL authentication failure: no user in db
client=arek.wup-katowice.pl[213.216.67.82], sasl_method=PLAIN, \
sasl_username=arek
...

I'm use postfix2.0.18,1 + sasl2.1.18 + saslauthd2.1.18 from ports on fbsd 
5.2.1p4

users is added to /usr/local/etc/sasldb2.db via command:
# saslpasswd2 -c -u wup-katowice.pl arek

User exist:
# sasldblistuser2 | grep arek
arek at wup-katowice.pl: userPassword

And i don't know what is wrong :(
Is anybody can help me?

Arek

P.S.
I'm sorry about my english.

-- 
Arkadiusz Czereszewski  |  gg: 1349941
arek(at)wup-katowice.pl | jid: aro at chrome.pl
"*NIX is like wigwam - no windows, no gates
 and apache inside."