Also remove nadf.schema, that got removed some time long ago
inetorgperson.schema InetOrgPerson
java.schema Java Object
misc.schema Miscellaneous Schema (experimental)
-nadf.schema North American Directory Forum (obsolete)
nis.schema Network Information Service (experimental)
openldap.schema OpenLDAP Project (FYI)
-ppolicy.schema Password Policy Schema (work in progress)
Additional "generally useful" schema definitions can be submitted
using the OpenLDAP Issue Tracking System <http://www.openldap.org/its/>.