Ubuntu 8.x may have this now from the repository so: sudo aptitude put in imapsync GertThiel at first posted this Guide_to_imapsync from the zimbra boards. It does not help SSL, on the other hand this is not hard to perform with "stunnel" - giving the SSL tunnel for the server https://freemailzimbramigration39897.bleepblogs.com/27809271/an-unbiased-view-of-zimbra-migration-service