Find the list of all installed packages in Linux

Author : Piyush Gupta

Some times we need to check how many packages are installed in our Linux machine. This article will help you to find all installed packages on Redhat and Debian based Linux systems.

Find the list of all installed packages

Use one of following commands to list all installed packages on CentOS, RedHat, Fedora, Ubuntu, Debian and LinuxMint systems

On CentOS, RHEL & Fedora:

# rpm -qa    # Using rpm command 

# yum list installed    # Using yum command

On Ubuntu & Debian:

# dpkg --get-selections

$ apt list --installed   # Ubuntu 14.04 or above