[Dovecot] save failed to INBOX: Not enough disk space

[Timo Sirainen]

On Wed, 2011-06-08 at 13:32 +0200, Osvaldo Alvarez Pozo wrote:
> Hi again
> 
> Sorry if I top post, but this problem is urgent as we are losing mails.
> 
> We have migrate from dovecot 1.4 to dovecot 2.0.12. But from severals
> now we have found this on our log files.
> 
> relay=smtp1.huissier-justice.fr[private/dovecot-lmtp], delay=5.4,
> delays=0.74/0/0.01/4.6, dsn=5.2.2, status=bounced (host
> mail.domain.tld[private/dovecot-lmtp] said: 552 5.2.2
> <user1 at domain.tld> Not enough disk space (in reply to end of DATA
> command))

Also, this is Postfix's log message. What does Dovecot LMTP log about
it?