Ldap with SSL Support does not start

[Amir Bukhari <ufz6@rz.uni-karlsruhe.de>]

hallo,
I  have a working directory and it work very well. Now I want to secure 
it with SSL, but after I have change sladp.conf  I receive this error, 
when I start the server. here is the erro:
---------
/usr/sbin/slapd -u ldap -h "ldaps:///" -d 255 -s 3
@(#) $OpenLDAP: slapd 2.0.25-Release (Mon Aug 26 23:18:40 EDT 2002) $
       
root@daffy.perf.redhat.com:/usr/src/build/141199-i386/BUILD/openldap-2.0.25/build-krb5/servers/slapd
daemon_init: ldaps:///
daemon_init: listen on ldaps:///
daemon_init: 1 listeners to open...
ldap_url_parse_ext(ldaps:///)
daemon: socket() failed errno=97 (Address family not supported by protocol)
daemon: bind(6) failed errno=98 (Address already in use)
daemon: bind(6) failed
slapd stopped.
connections_destroy: nothing to destroy.

------
TLSCertificateFile /usr/share/ssl/certs/sladp.pem
TLSCertificateKeyFile /usr/share/ssl/certs/sladp.pem


Amir