This schema was already in use, even without being explicitely loaded.
Not sure how this could work, but it confused phpldapadmin. Adding it
fixes this.
include /etc/ldap/schema/core.schema
include /etc/ldap/schema/cosine.schema
include /etc/ldap/schema/nis.schema
include /etc/ldap/schema/core.schema
include /etc/ldap/schema/cosine.schema
include /etc/ldap/schema/nis.schema
+include /etc/ldap/schema/ldapns.schema
include /etc/ldap/schema/inetorgperson.schema
# Where the pid file is put. The init.d script
include /etc/ldap/schema/inetorgperson.schema
# Where the pid file is put. The init.d script