rpmdb: PANIC: fatal region error detected; run recovery error: db4 error(-30977) from db->sync: DB_RUNRECOVERY: Fatal error, run database recovery rpmdb: PANIC: fatal region error detected; run recovery error: db4 error(-30977) from db->sync: DB_RUNRECOVERY: Fatal error, run database recovery rpmdb: PANIC: fatal region error detected; run recovery
# yum clean all or # rm /var/lib/rpm/__db* # rpm --rebuilddb # yum -y update