[root@localhost Desktop]# rpm -i mysqlclient14-4.1.14-4.2.1.i386.rpm 
rpmdb: PANIC: fatal region error detected; run recovery
error: db4 error(-30977) from dbenv->open: DB_RUNRECOVERY: Fatal error, run database recovery
error: cannot open Packages index using db3 -  (-30977)
error: cannot open Packages database in /var/lib/rpm
warning: mysqlclient14-4.1.14-4.2.1.i386.rpm: Header V3 DSA signature: NOKEY, key ID 4f2a6fd2
rpmdb: PANIC: fatal region error detected; run recovery
error: db4 error(-30977) from dbenv->open: DB_RUNRECOVERY: Fatal error, run database recovery
error: cannot open Packages database in /var/lib/rpm