root@host:~# yum update Loaded plugins: product-id, search-disabled-repos, security, subscription-manager Setting up Update Process Error: database disk image is malformed root@host:~# yum clean all Loaded plugins: product-id, search-disabled-repos, security, subscription-manager Cleaning repos: * Cleaning up Everything root@host:~# mv /var/lib/rpm/__db* /tmp root@host:~# rpm –rebuilddb