ukui-screensaver-checkpass command not found

In this troubleshooting guide we learn how to fix ukui-screensaver-checkpass command not found error message

Introduction

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

ukui-screensaver-checkpass: command not found

or when using sudo you get the following error message

sudo: ukui-screensaver-checkpass: command not found

In Ubuntu ukui-screensaver-checkpass is provided by ukui-screensaver package.

ukui-screensaver is:

A simple and lightweight screensaver written by Qt5. The screensaver supports biometric auhentication which is provided by biometric-auth service.

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

sudo apt-get -y install ukui-screensaver

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

You can also use apt command to install ukui-screensaver.

sudo apt -y install ukui-screensaver

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

sudo aptitude install ukui-screensaver

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