Hello,
Some users subscribe to several mailing lists which causes them to have
the same message several times what they do not want .
Today we use procmail as delivery agent to discard duplicate message, we
want to migrate to dovecot deliver + sieve
I read a previous post about the duplicate
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On Wed, 24 Jun 2009, jean-Noël Chardron wrote:
I read a previous post about the duplicate messages :
http://www.dovecot.org/list/dovecot/2007-March/021085.html
But I do not understand if this feature exists and how to activate
Some explanations or
