Probably you're not using the right core.schema (and possibly others) for the version of slapd you have. Try slapd -V, and diff the appropriate schema files from CVS/tarballs/etc. On Mon, 7 Nov 2005, Jason Lixfeld wrote: > /usr/local/etc/openldap/schema/core.schema: line 82: Duplicate > attributeType: "2.5.4.3"