rexical command not found

In this troubleshooting guide we learn how to fix rexical command not found error message

Introduction

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

rexical: command not found

or when using sudo you get the following error message

sudo: rexical: command not found

In Ubuntu rexical is provided by rexical package.

rexical is:

Rexical is a lexical scanner generator that is used with Racc to generate Ruby programs. Rexical is written in Ruby.

Racc is a LALR(1) parser generator that is also written in Ruby.

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

sudo apt-get -y install rexical

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

You can also use apt command to install rexical.

sudo apt -y install rexical

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

sudo aptitude install rexical

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