Yes ! But singleinstancestore is already on by default. My problem was about postfix making individual deliveries to follow rules specified in aliases database or .forward ... . I stopped that by replacing mailbox_transport = lmtp:unix:/kolab/var/kolab/lmtp by local_transport = lmtp:unix:/kolab/var/kolab/lmtp but I have to thing about the consequences. Alain On 7/7/07, Andy Fiddaman <cyrus@xxxxxxxxxxxx> wrote: > > > On Sat, 7 Jul 2007, Alain Spineux wrote: > > ; Hi > ; > ; When I make a copy of an email, (using imap command "copy") I can see that > ; cyrus just created a new link on the file system. > ; > ; But when delivering the same mail to multiple user, cyrus create > ; multiple identical copy > ; of the mail, why ? > > If you put this in your imapd.conf, Cyrus should create hard links for > messages delivered to multiple recipients. > > singleinstancestore: true > -- -- Alain Spineux aspineux gmail com May the sources be with you ---- Cyrus Home Page: http://cyrusimap.web.cmu.edu/ Cyrus Wiki/FAQ: http://cyrusimap.web.cmu.edu/twiki List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html