tcsh command not found

Introduction

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

tcsh: command not found

or when using sudo you get the following error message

sudo: tcsh: command not found

Solutions to tcsh: command not found

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

In Ubuntu tcsh is provided by tcsh package.

tcsh is:

The TENEX C Shell is an enhanced version of the Berkeley Unix C shell. It includes all features of 4.4BSD C shell, plus a command-line editor, programmable word completion, spelling correction and more.

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

sudo apt-get -y install tcsh

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

You can also use apt command to install tcsh.

sudo apt -y install tcsh

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

sudo aptitude install tcsh

Summary

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