wmmatrix command not found

Introduction

When you run more command in linux terminal / console, you get the following error message

wmmatrix: command not found

or when using sudo you get the following error message

sudo: wmmatrix: command not found

Solutions to wmmatrix: command not found

How To Fix wmmatrix: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu wmmatrix is provided by wmmatrix package.

wmmatrix is:

wmMatrix displays The Matrix (from the film of the same name) in a Window Maker dock application. Based on the xscreensaver module created by Jamie Zawinski.

Although it works best with Window Maker, wmMatrix also works fine with other window managers.

To fix this problem, we can install more using the command below.

sudo apt-get -y install wmmatrix

This command might take some time to finish depending on your machine internet connection.

You can also use apt command to install wmmatrix.

sudo apt -y install wmmatrix

Or if you have aptitude installed you can use the following command.

sudo aptitude install wmmatrix

Summary

In this tutorial we learn how to fix wmmatrix command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.