Hi everybody, I intend to use Qmail1.0.3+vpopmail-4.9.5+openldap2.0.6 Following is my slapd.cond ------------------------------------------------------------------ include /usr/local/etc/openldap/schema/core.schema pidfile /usr/local/var/slapd.pid argsfile /usr/local/var/slapd.args database ldbm suffix "dc=saigonnet, dc=vn" rootdn "cn=Manager, dc=saigonnet, dc=vn" rootpw admin directory /usr/local/var/openldap-ldbm index objectClass eq ------------------------------------------------------------ And my vldap.h =========================== #undef OLD_VLDAP #define VLDAP_SERVER "localhost" #define VLDAP_PORT 389 #define VLDAP_USER "cn=Manager, dc=saigonnet, dc=vn" #define VLDAP_PASSWORD "admin" #define VLDAP_BASEDN "dc=saigonnet.vn, dc=vn" static char *vldap_attrs[] = { "name", "uid", "qmailGID", "qmailUID", "qmaildomain", "userPassword", "mailQuota", "mailMessageStore", NULL }; =========================== I face problem: "Segmentation Core dump" when adding a new domain (vadddomain saigonnet.vn saigonnet) Anybody can help me?! Thanks! Cuong