[Dovecot] returned error 89

[Robert Schetterer]

Hi Timo, i have very rare ( ultra rare....)
failures like this
with latest dovecot 2

log: Error: service(pop3-postlogin): child 16691 returned error 89
(Fatal failure)

imap-postlogin: Error: script-login: Fatal: Internal error occurred.
Refer to server log for more information.
Jun 14 18:41:16 mail02 dovecot: log: Error: service(imap-postlogin):
child 31645 returned error 89 (Fatal failure)

any idea?

the conf i allready posted
with also rare lmtp error
uid=error

today first an only one seen

Error: read(/var/run/dovecot/dict) failed: Timeout after 30 seconds
lmtp(31698, ... at ...): Error: Internal quota calculation error

-- 
Best Regards

MfG Robert Schetterer

Germany/Munich/Bavaria