user unknown! but found.<- SOLVED thank you

[Marwan Sultan]

>
>
>Hello everyone,
>
>    I have a strange problem,
>
>    There is a users has been added in my FreeBSD 4.8-R since over 6 months
>    now.
>    suddenly from no where, last 2 days, any INCOMING emails ONLY
>    to this users it fails and it says "user known"
>    Actually the user is in the system, im running the builtin sendmail.
>    and qpopper, openwebmail, nothing special.
>
>    I deleted that users totally, I add him again, but the same problem!
>    I added a diffrent username, it works fine.
>
>    I changed the Uid for the poor user it still doesnot accept
>    incoming mails and says "unknown users" or "faild"
>
>    I ran the command cat /etc/passwd|awk -F: '{print $1}'
>    the users is listed, I checked /etc/passwd , users is listed,
>    I can access user shell.
>
>   /var/log/maillog   says:
>   sm-mta[670]: hBHFWZpD000670: <derya at DOMAIN.net>... User unknown
>
>   Can someone explain, whats this!
>   any help appreciate it thanks.
>
>   Marwan.
>_______________________________________________
>freebsd-questions at freebsd.org mailing list
>http://lists.freebsd.org/mailman/listinfo/freebsd-questions
>To unsubscribe, send any mail to 
>"freebsd-questions-unsubscribe at freebsd.org"

_________________________________________________________________
The new MSN 8: advanced junk mail protection and 2 months FREE* 
http://join.msn.com/?page=features/junkmail