rskeygen command not found

Introduction

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

rskeygen: command not found

or when using sudo you get the following error message

sudo: rskeygen: command not found

Solutions to rskeygen: command not found

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

In Ubuntu rskeygen is provided by rabbitsign package.

rabbitsign is:

RabbitSign is a free implementation of TI’s application signing system for the TI-73/83+/84+ calculators.

It handles binary, sorted and unsorted hex, and GraphLink files, automatically detects keys, checks the validity of important header fields, can validate and re-sign previously signed apps, accepts all valid keys, is highly portable, has no stupid limitations on file names, application lengths, or header fields and is faster by an order of magnitude than TI’s software.

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

sudo apt-get -y install rabbitsign

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

You can also use apt command to install rabbitsign.

sudo apt -y install rabbitsign

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

sudo aptitude install rabbitsign

Summary

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