[Dovecot] [dovecot] Getting duplicates when using snarf plugin with mbox backend

[Timo Sirainen]

On Mon, 2011-06-13 at 08:59 -0400, Jonathan SIegle wrote:
> Running dovecot version 2.0.11. To reproduce, open two imap sessions and 
> issue a check command from each at the same time with new mail in the queue.
> 
> 0 login testuser testpw
> 1 select inbox
> -- Deliver mail --
> 2 check

Finally fixed: http://hg.dovecot.org/dovecot-2.0/rev/76220f2b5966