This was expected, as the memberOf attribute did not exist in our current directory. However, what was unexpected was that the slapd processes started to mysteriously die while I was trying to repopulate the groups. No log messages, or any other indication of the failure, just attribute delete errors:
Enable core files: <http://wiki.zimbra.com/wiki/Enabling_Core_Files> I'd also note <http://www.openldap.org/its/index.cgi/?findid=7710> --Quanah -- Quanah Gibson-Mount Architect - Server Zimbra Software, LLC -------------------- Zimbra :: the leader in open source messaging and collaboration