[Dovecot] dovecot expire doesn't work (?)

[e-frog]

> # /usr/local/sbin/dovecot --exec-mail \
> 	ext /usr/local/libexec/dovecot/expire-tool --test
> Info: leva/spamassassin.SPAM: stop, expire time in future: 1225379009
> # date -r 1225379009
> Thu Oct 30 16:03:29 CET 2008

Try it again tomorrow past 16:03:29 and it will expunge all your messages
older than Oct 29 16:03:29. The expire database was most likely not updated
till you fixed the configuration today. This means it doesn't know about
the old messages.