RPMDB Crashed

The rpmdb has crashed and not able to re-create the rpmdb.
could any one help me out?
[root@xxxx rpm]# rpm --rebuilddb -v -v
D: rebuilding database /var/lib/rpm into /var/lib/rpmrebuilddb.22156
D: creating directory /var/lib/rpmrebuilddb.22156
D: opening old database with dbapi 3
D: opening db environment /var/lib/rpm create:cdb:mpool:joinenv
D: opening db index /var/lib/rpm/Packages rdonly mode=0x0
D: locked db index /var/lib/rpm/Packages
D: opening new database with dbapi 3
D: opening db environment /var/lib/rpmrebuilddb.22156 create:mpool:joinenv
D: opening db index /var/lib/rpmrebuilddb.22156/Packages create mode=0x42
D: loading keyring from pubkeys in /var/lib/rpm/pubkeys/.key
D: couldn't find any keys in /var/lib/rpm/pubkeys/.key
D: loading keyring from rpmdb
D: opening db environment /var/lib/rpm mpool:joinenv
D: opening db index /var/lib/rpm/Packages rdonly mode=0x0
D: opening db index /var/lib/rpm/Name rdonly mode=0x0
D: read h# 1 Header sanity check: OK
D: added key gpg-pubkey-23b66a9d-40912de4 to keyring
D: read h# 2 Header sanity check: OK
D: read h# 3 Header sanity check: OK
D: Using legacy gpg-pubkey(s) from rpmdb
D: read h# 2 Header sanity check: OK
D: +++ h# 1 Header sanity check: OK
D: opening db index /var/lib/rpmrebuilddb.22156/Name create mode=0x42
D: adding "gpg-pubkey" to Name index.
D: opening db index /var/lib/rpmrebuilddb.22156/Group create mode=0x42
D: adding "Public Keys" to Group index.
D: opening db index /var/lib/rpmrebuilddb.22156/Providename create mode=0x42
D: adding 2 entries to Providename index.
D: opening db index /var/lib/rpmrebuilddb.22156/Provideversion create mode=0x42
D: adding 2 entries to Provideversion index.
D: opening db index /var/lib/rpmrebuilddb.22156/Installtid create mode=0x42
D: adding 1 entries to Installtid index.
D: opening db index /var/lib/rpmrebuilddb.22156/Pubkeys create mode=0x42
D: adding 1 entries to Pubkeys index.
D: read h# 1 Header sanity check: OK
D: +++ h# 2 Header sanity check: OK
D: adding "gpg-pubkey" to Name index.
D: adding "Public Keys" to Group index.
D: adding 2 entries to Providename index.
D: adding 2 entries to Provideversion index.
D: adding 1 entries to Installtid index.
D: adding 1 entries to Pubkeys index.
D: read h# 3 Header sanity check: OK
D: +++ h# 3 Header sanity check: OK
D: adding "gpg-pubkey" to Name index.
D: adding "Public Keys" to Group index.
D: adding 2 entries to Providename index.
D: adding 2 entries to Provideversion index.
D: adding 1 entries to Installtid index.
D: adding 1 entries to Pubkeys index.
D: closed db index /var/lib/rpm/Packages
D: closed db environment /var/lib/rpm
D: closed db index /var/lib/rpmrebuilddb.22156/Pubkeys
D: closed db index /var/lib/rpmrebuilddb.22156/Installtid
D: closed db index /var/lib/rpmrebuilddb.22156/Provideversion
D: closed db index /var/lib/rpmrebuilddb.22156/Providename
D: closed db index /var/lib/rpmrebuilddb.22156/Group
D: closed db index /var/lib/rpmrebuilddb.22156/Name
D: closed db index /var/lib/rpmrebuilddb.22156/Packages
D: closed db environment /var/lib/rpmrebuilddb.22156
D: removing directory /var/lib/rpmrebuilddb.22156
D: closed db index /var/lib/rpm/Name
D: closed db index /var/lib/rpm/Packages
D: closed db environment /var/lib/rpm
[root@xxxx rpm]#

[root@xxxx rpm]# rpm -qa
gpg-pubkey-23b66a9d-40912de4
gpg-pubkey-2fa658e0-45700c69
gpg-pubkey-fd431d51-4ae0493b
[root@xxxx rpm]#