[Dovecot] Maildir quota's

Hey,

is

http://www.dovecot.org/patches/1.0/quota.tar.gz

supposed to work with maildir quota's for virtual mailboxes? Using it with dovecot-lda (cvs) results in DSN

Your message was automatically rejected by Sieve, a mail filtering language.

The following reason was given: Internal quota calculation error

Thanks,

Lieven