slapd-ldbm - Discontinued LDBM backend to slapd
/etc/ldap/slapd.conf
LDBM was the original database backend to slapd(8), and was supported up to OpenLDAP 2.3. It has been superseded by the more robust BDB and HDB backends.
slapd(8), slapd-bdb(5), slapd.backends(5).
OpenLDAP Software is developed and maintained by The OpenLDAP Project <http://www.openldap.org/>. OpenLDAP Software is derived from University of Michigan LDAP 3.3 Release.