nomacs command not found

In this troubleshooting guide we learn how to fix nomacs command not found error message

Introduction

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

nomacs: command not found

or when using sudo you get the following error message

sudo: nomacs: command not found

Solutions to nomacs: command not found

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

In Ubuntu nomacs is provided by nomacs package.

nomacs is:

nomacs is a free image viewer for Windows and Linux systems, which is licensed under the GNU General Public License v3. nomacs is small, fast and able to handle the most common image formats. Additionally it is possible to synchronize multiple viewers. A synchronization of viewers running on the same computer or via LAN is possible. It allows one to compare images and spot the differences (e.g. schemes of architects to show the progress).

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

sudo apt-get -y install nomacs

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

You can also use apt command to install nomacs.

sudo apt -y install nomacs

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

sudo aptitude install nomacs

Summary

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