HI! Adding a large group entry to OpenLDAP 2.3.20 I get: ldap_add: Internal (implementation specific) error (80) additional info: index generation failed Running slapd -d 1 reveals: bdb(ou=Test-Suite): Lock table is out of available locks => bdb_idl_insert_key: c_get failed: Cannot allocate memory (12) Can anyone help here? >From DB_CONFIG: set_cachesize 0 800000000 1 Ciao, Michael.