gtk4-launch command not found

Introduction

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

gtk4-launch: command not found

or when using sudo you get the following error message

sudo: gtk4-launch: command not found

Solutions to gtk4-launch: command not found

How To Fix gtk4-launch: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu gtk4-launch is provided by libgtk-4-bin package.

libgtk-4-bin is:

GTK is a multi-platform toolkit for creating graphical user interfaces. Offering a complete set of widgets, GTK is suitable for projects ranging from small one-off tools to complete application suites.

This package contains the utilities which are used by the libraries and other packages.

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

sudo apt-get -y install libgtk-4-bin

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

You can also use apt command to install libgtk-4-bin.

sudo apt -y install libgtk-4-bin

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

sudo aptitude install libgtk-4-bin

Summary

In this tutorial we learn how to fix gtk4-launch command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.