adwaita-1-demo command not found

In this troubleshooting guide we learn how to fix adwaita-1-demo command not found error message

Introduction

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

adwaita-1-demo: command not found

or when using sudo you get the following error message

sudo: adwaita-1-demo: command not found

Solutions to adwaita-1-demo: command not found

How To Fix adwaita-1-demo: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu adwaita-1-demo is provided by libadwaita-1-examples package.

libadwaita-1-examples is:

libadwaita provides GTK widgets and GObjects to ease developing applications for mobile phones.

This package contains example files and the demonstration program for libadwaita.

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

sudo apt-get -y install libadwaita-1-examples

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

You can also use apt command to install libadwaita-1-examples.

sudo apt -y install libadwaita-1-examples

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

sudo aptitude install libadwaita-1-examples

Summary

In this tutorial we learn how to fix adwaita-1-demo command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.