On 18.1.2013, at 17.36, 3.lis...@adminlinux.com.br <lis...@adminlinux.com.br> wrote:
> In a Dovecot 2.0.6 server I have an account x@domain and an alias > y@domain -> x@domain. > > When I send an email to x@domain with carbon copy to y@domain, X > receives two messages on mailbox. Dovecot2 has any feature of duplicate > suppression ? With v2.1 + Pigeonhole 0.3.1+ you can use vnd.dovecot.duplicate extension. http://www.ietf.org/id/draft-bosch-sieve-duplicate-00.txt