sct command not found

Introduction

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

sct: command not found

or when using sudo you get the following error message

sudo: sct: command not found

Solutions to sct: command not found

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

In Ubuntu sct is provided by sct package.

sct is:

sct is a small C program to change the screen color temperature. It can be used to reduce or increase the amount of blue light produced by the screen.

sct sets the color temperature of the screen via xrandr like redshift. Unlike redshift, it is only 80 lines of C and will not change the screen temperature automatically.

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

sudo apt-get -y install sct

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

You can also use apt command to install sct.

sudo apt -y install sct

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

sudo aptitude install sct

Summary

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