curtain command not found

Introduction

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

curtain: command not found

or when using sudo you get the following error message

sudo: curtain: command not found

Solutions to curtain: command not found

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

In Ubuntu curtain is provided by curtain package.

curtain is:

Curtain is a tool that shows a movable and resizable curtain on the desktop. This is especially useful when making presentations to hide and unhide things.

Curtain is XInput-Aware, so you can use it with a graphic tablet or a whiteboard.

This program has been implemented for educational purposes.

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

sudo apt-get -y install curtain

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

You can also use apt command to install curtain.

sudo apt -y install curtain

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

sudo aptitude install curtain

Summary

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