window-mocker3 command not found

Introduction

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

window-mocker3: command not found

or when using sudo you get the following error message

sudo: window-mocker3: command not found

Solutions to window-mocker3: command not found

How To Fix window-mocker3: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu window-mocker3 is provided by python3-windowmocker package.

python3-windowmocker is:

Window Mocker is a simple tool that allows developers to create windows and applications that follow a certain specification. This is especially useful when testing applications that interact with other windows (like a window manager, for example).

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

sudo apt-get -y install python3-windowmocker

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

You can also use apt command to install python3-windowmocker.

sudo apt -y install python3-windowmocker

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

sudo aptitude install python3-windowmocker

Summary

In this tutorial we learn how to fix window-mocker3 command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.