How To Install ruby-pdf-reader on Kali Linux

In this tutorial we learn how to install ruby-pdf-reader on Kali Linux. ruby-pdf-reader is Ruby library for accessing the content of PDF files

Introduction

In this tutorial we learn how to install ruby-pdf-reader on Kali Linux.

What is ruby-pdf-reader

ruby-pdf-reader is:

The PDF::Reader library implements a PDF parser conforming as much as possible to the PDF specification from Adobe. It provides programmatic access to the contents of a PDF file with a high degree of flexibility.

This is primarily a low-level library that should be used as the foundation for higher level functionality. There are a few exceptions to support very common use cases like extracting text from a page.

There are three methods to install ruby-pdf-reader on Kali Linux. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install ruby-pdf-reader Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install ruby-pdf-reader using apt-get by running the following command:

sudo apt-get -y install ruby-pdf-reader

Install ruby-pdf-reader Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install ruby-pdf-reader using apt by running the following command:

sudo apt -y install ruby-pdf-reader

Install ruby-pdf-reader Using aptitude

If you want to follow this method, you might need to install aptitude on Kali Linux first since aptitude is usually not installed by default on Kali Linux. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install ruby-pdf-reader using aptitude by running the following command:

sudo aptitude -y install ruby-pdf-reader

How To Uninstall ruby-pdf-reader on Kali Linux

To uninstall only the ruby-pdf-reader package we can use the following command:

sudo apt-get remove ruby-pdf-reader

Uninstall ruby-pdf-reader And Its Dependencies

To uninstall ruby-pdf-reader and its dependencies that are no longer needed by Kali Linux, we can use the command below:

sudo apt-get -y autoremove ruby-pdf-reader

Remove ruby-pdf-reader Configurations and Data

To remove ruby-pdf-reader configuration and data from Kali Linux we can use the following command:

sudo apt-get -y purge ruby-pdf-reader

Remove ruby-pdf-reader configuration, data, and all of its dependencies

We can use the following command to remove ruby-pdf-reader configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge ruby-pdf-reader

Dependencies

ruby-pdf-reader have the following dependencies:

References

Summary

In this tutorial we learn how to install ruby-pdf-reader package on Kali Linux using different package management tools: apt, apt-get and aptitude.