gnudoit.xemacs21 command not found

Introduction

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

gnudoit.xemacs21: command not found

or when using sudo you get the following error message

sudo: gnudoit.xemacs21: command not found

Solutions to gnudoit.xemacs21: command not found

How To Fix gnudoit.xemacs21: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu gnudoit.xemacs21 is provided by xemacs21-bin package.

xemacs21-bin 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.

After starting it up peruse the Help menu and read more on its origins and what it can do.

You will need one of xemacs21-mule, xemacs21-nomule, or xemacs21-mule-canna-wnn to actually run xemacs.

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

sudo apt-get -y install xemacs21-bin

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

You can also use apt command to install xemacs21-bin.

sudo apt -y install xemacs21-bin

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

sudo aptitude install xemacs21-bin

Summary

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