viewnior command not found

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

Introduction

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

viewnior: command not found

or when using sudo you get the following error message

sudo: viewnior: command not found

Solutions to viewnior: command not found

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

In Ubuntu viewnior is provided by viewnior package.

viewnior is:

This is Viewnior, an image viewer program. Created to be simple, fast and elegant. Its minimalistic interface provides more screenspace for your images. Among its features are:

Fullscreen & Slideshow
Rotate, flip, crop, save, delete images
Animation support
Browse only selected images
Navigation window
Set image as wallpaper (under GNOME, Fluxbox and LXDE)
Simple interface
Configurable mouse actions

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

sudo apt-get -y install viewnior

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

You can also use apt command to install viewnior.

sudo apt -y install viewnior

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

sudo aptitude install viewnior

Summary

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