xemacs21-mule-canna-wnn command not found

Introduction

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

xemacs21-mule-canna-wnn: command not found

or when using sudo you get the following error message

sudo: xemacs21-mule-canna-wnn: command not found

Solutions to xemacs21-mule-canna-wnn: command not found

How To Fix xemacs21-mule-canna-wnn: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu xemacs21-mule-canna-wnn is provided by xemacs21-mule-canna-wnn package.

xemacs21-mule-canna-wnn is:

XEmacs is a full fledged programming language with a mail reader, news reader, info browser, web browser, calendar, specialized editor for more programming languages and other formats than most people encounter in a lifetime, and much more.

This package contains the actual binary used to run XEmacs. It depends on the xemacs21-support package for lisp and etc files, and the xemacs21-bin package for supporting binaries. This binary has support for the input extensions Canna and WNN compiled in.

Mule is an extension to (x)emacs that allows for the display and input of non-European characters. This binary allows for input and display whereas the xemacs21-mule package only does display.

This package actually contains one of the three xemacs binaries available. They are xemacs21-nomule, xemacs21-mule and xemacs21-mule-canna-wnn.

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

sudo apt-get -y install xemacs21-mule-canna-wnn

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

You can also use apt command to install xemacs21-mule-canna-wnn.

sudo apt -y install xemacs21-mule-canna-wnn

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

sudo aptitude install xemacs21-mule-canna-wnn

Summary

In this tutorial we learn how to fix xemacs21-mule-canna-wnn command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.