rapper command not found

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

Introduction

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

rapper: command not found

or when using sudo you get the following error message

sudo: rapper: command not found

Solutions to rapper: command not found

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

In Ubuntu rapper is provided by raptor2-utils package.

raptor2-utils is:

This package provides the rapper tool for validating, parsing and serializing RDF/XML, N-Triples, Turtle, RSS, Atom and other Resource Description Framework (RDF) syntaxes using the Raptor RDF library.

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

sudo apt-get -y install raptor2-utils

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

You can also use apt command to install raptor2-utils.

sudo apt -y install raptor2-utils

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

sudo aptitude install raptor2-utils

Summary

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