irb_tioga command not found

Introduction

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

irb_tioga: command not found

or when using sudo you get the following error message

sudo: irb_tioga: command not found

Solutions to irb_tioga: command not found

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

In Ubuntu irb_tioga is provided by ruby-tioga package.

ruby-tioga is:

Tioga is a blend of PDF, pdfTex and ruby into a library to make scientific graphs of high quality. It is fairly complete and extensive, and comes with examples and (online) complete documentation.

Tioga is useful for scripting the generation of graphs, and comes with a configuration file for irb for interactive plotting of pictures.

A PDF viewer is strongly recommended if you want to make use of the tioga script, a wrapper around some of the library functionalities.

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

sudo apt-get -y install ruby-tioga

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

You can also use apt command to install ruby-tioga.

sudo apt -y install ruby-tioga

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

sudo aptitude install ruby-tioga

Summary

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