casper-a11y-enable command not found

In this troubleshooting guide we learn how to fix casper-a11y-enable command not found error message

Introduction

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

casper-a11y-enable: command not found

or when using sudo you get the following error message

sudo: casper-a11y-enable: command not found

Solutions to casper-a11y-enable: command not found

How To Fix casper-a11y-enable: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu casper-a11y-enable is provided by ubiquity-casper package.

ubiquity-casper is:

This package provides hook scripts for the Ubiquity live installer that repeat some pieces of configuration done by the live system boot process in the system installed by Ubiquity.

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

sudo apt-get -y install ubiquity-casper

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

You can also use apt command to install ubiquity-casper.

sudo apt -y install ubiquity-casper

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

sudo aptitude install ubiquity-casper

Summary

In this tutorial we learn how to fix casper-a11y-enable command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.