====== RPM ======
**General Information**
RPM (RedHat Package Manager) has some very useful commands, despite having yum as a frontend.
**Checklist**
* Distro(s): Enterprise Linux
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====== Query Commands ======
Some useful commands for querying the RPM database and packages.
Determine if a package is installed
rpm -q postfix
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Find duplicate packages
rpm -qa --qf "%{NAME}.%{arch}\n" | sort | uniq -d
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Show the contents of a RPM file on the local system that is not installed
rpm -qlp .rpm
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