(ITS#4400) open ldap not started

[vivek.vets@gmail.com]

Full_Name: Vivek Vets
Version: 2.2.13
OS: Fedora Core 3
URL: ftp://ftp.openldap.org/incoming/
Submission from: (NULL) (220.227.147.6)


I'm having Fedora Core 3.
I'm trying to install OpenLDAP server 2.2.13 on the same.
I get following error when I start ldap server using #slapd -d 1 

--------------------------Error Message------------------
bdb_db_open: dbenv_open(/var/lib/ldap)
bdb(dc=xero,dc=org): PANIC: fatal region error detected; run recovery
bdb_db_open: dbenv_open failed: DB_RUNRECOVERY: Fatal error, run database
recovery (-30978)
backend_startup: bi_db_open(0) failed! (-30978)
slapd shutdown: initiated
====> bdb_cache_release_all
slapd shutdown: freeing system resources.
bdb(dc=xero,dc=org): txn_checkpoint interface requires an environment configured
for the transaction subsystem
bdb_db_destroy: txn_checkpoint failed: Invalid argument (22)
slapd stopped.
connections_destroy: nothing to destroy.
-----------------------Error Message------------------------

Please help me understanding where am I missing.

Thanks & Regards,
Vivek