bounce mail

[Champaka Guruge]

Dear all,

I am using cyrus imap 2.2 with postfix 2.1 on suse 9 . Sometimes it 
reject mails for random users and sometimes it delever mails properly.

mail log says..........

Jan  4 16:22:43 abc postfix/pipe[14113]: 38D9810C:to=<accounts at abc.com>, 
relay=cyrus, delay=27, status=bounced (data format error. Command 
output: : Mailbox does not exist )

this is my /etc/impa.conf

configdirectory: /var/lib/imap
partition-default: /var/spool/imap
sievedir: /var/lib/sieve
admins: cyrus root
allowanonymouslogin: no
autocreatequota: 10000
reject8bit: no
quotawarn: 90
timeout: 30
poptimeout: 10
dracinterval: 0
drachost: localhost
sasl_pwcheck_method: saslauthd
lmtp_overquota_perm_failure: no

can any one help me ?

-- 
Champaka Srinath Guruge

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