I have rebuilt Zarafa so that it runs on ClearOS using the updated version of ldap. The RPM's are now rebuilt using the maintained SRPM's from Fedora (courtesy of Robert Scheck).

The following will install and configure the webmail so that it authenticates against ClearOS users defined in the webconfig. It will configure Postfix so that all mail is delivered to the Zarafa inbox. The contacts list and calendars will function