How To Install ruby-poltergeist on Debian 9

In this tutorial we learn how to install ruby-poltergeist on Debian 9. ruby-poltergeist is PhantomJS driver for Capybara

Introduction

In this tutorial we learn how to install ruby-poltergeist on Debian 9.

What is ruby-poltergeist

ruby-poltergeist is:

Poltergeist is a driver for Capybara that allows you to run your tests on a headless WebKit browser, provided by PhantomJS.

There are three methods to install ruby-poltergeist on Debian 9. 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-poltergeist 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-poltergeist using apt-get by running the following command:

sudo apt-get -y install ruby-poltergeist

Install ruby-poltergeist Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install ruby-poltergeist

Install ruby-poltergeist Using aptitude

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

sudo aptitude update

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

sudo aptitude -y install ruby-poltergeist

How To Uninstall ruby-poltergeist on Debian 9

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

sudo apt-get remove ruby-poltergeist

Uninstall ruby-poltergeist And Its Dependencies

To uninstall ruby-poltergeist and its dependencies that are no longer needed by Debian 9, we can use the command below:

sudo apt-get -y autoremove ruby-poltergeist

Remove ruby-poltergeist Configurations and Data

To remove ruby-poltergeist configuration and data from Debian 9 we can use the following command:

sudo apt-get -y purge ruby-poltergeist

Remove ruby-poltergeist configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge ruby-poltergeist

Dependencies

ruby-poltergeist have the following dependencies:

References

Summary

In this tutorial we learn how to install ruby-poltergeist package on Debian 9 using different package management tools: apt, apt-get and aptitude.