Ok, I should have tried before ask! :D Simply done it with : Create a new mailbox on the new server. Transfert mail from /var/spool/imap/user/xxxx to the new server users mailbox. As cyrus, run recontruct -r -f user/xxxx Thanks for this helpful mailing list anyway! ;) ---------- Debut du message initial ----------- De : info-cyrus-bounces@xxxxxxxxxxxxxxxxxxxx A : "info-cyrus" info-cyrus@xxxxxxxxxxxxxxxxxxxx Copies : Date : Wed, 8 Aug 2007 11:40:07 +0200 Objet : Import Mailboxes from "." to "/" unixhiersep > Hy all, > > I plan to transfer my old Cyrus server (2.1) to a brand fresh > installed one on 2.3.8. > > I have Imap Mailboxes on the old server with unixhiersep set > to no to the new one with unixhiersep set to yes (to enable my > new server to use composed login with dot). > > For exemples, on the old server i get using lm : > user.toto (\HasChildren) > user.toto.Drafts (\HasNoChildren) > user.toto.Sent (\HasNoChildren) > > On the new one, I wish to convert it to : > user/toto (\HasChildren) > user/toto/Drafts (\HasNoChildren) > user/toto/Sent (\HasNoChildren) > > How can i reimport and convert the mailboxes? > > > Thanks a lot! > > > > Créez votre adresse électronique prenom.nom@xxxxxxxxxxx > 1 Go d'espace de stockage, anti-spam et anti-virus intégrés. > > ---- > 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 > Créez votre adresse électronique prenom.nom@xxxxxxxxxxx 1 Go d'espace de stockage, anti-spam et anti-virus intégrés. ---- 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