bsd-csh command not found

Introduction

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

bsd-csh: command not found

or when using sudo you get the following error message

sudo: bsd-csh: command not found

Solutions to bsd-csh: command not found

How To Fix bsd-csh: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu bsd-csh is provided by csh package.

csh is:

The C shell was originally written at UCB to overcome limitations in the Bourne shell. Its flexibility and comfort (at that time) quickly made it the shell of choice until more advanced shells like ksh, bash, zsh or tcsh appeared. Most of the latter incorporate features original to csh.

This package is based on current OpenBSD sources.

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

sudo apt-get -y install csh

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

You can also use apt command to install csh.

sudo apt -y install csh

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

sudo aptitude install csh

Summary

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