The Fermi Red Hat Linux basis of installation is RPM. RPM is a program that
can be used to install, uninstall, query, verify, and build software packages.
It is also available for other platforms such as Sun, DEC, etc.
1. Several database files reside in /var/lib/rpm describing what is
currently installed on a system. You can't really do anything with them outside
of RPM. This is simply where they live.