YUM (Yellowdog Updater, Modified) is the default, high-level tool for Linux package management on RPM (RedHat Package Manager) based Linux distributions such as Red Hat Enterprise Linux (RHEL), CentOS as well as older versions of Fedora Linux, just to mention but a few.
Originally Published at https://www.tecmint.com/fix-yum-error-database-disk-image-is-malformed/