Fix Corrupt RPM DB

Fix Corrupt RPM DB You might run into the error messages similar to this while running rpm or yum commands on RHEL or CentOS boxes. rpmdb: Thread/process 4756/13433473157236 failed: Thread died in Berkeley DB library error: db3 error(-30974) from dbenv->failchk: DB_RUNRECOVERY: Fatal error, run database recovery error: cannot open...