How To Install greenwich on Debian 9

In this tutorial we learn how to install greenwich on Debian 9. greenwich is graphical whois client for GNOME

Introduction

In this tutorial we learn how to install greenwich on Debian 9.

What is greenwich

greenwich is:

A GNOME application which allows you to perform whois lookups. You enter the whois server to use (or choose from predefined values), type the name of the host you want to find details of; and the full output from the server will be shown. For convenience, output can be easily saved to file.

There are three methods to install greenwich 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 greenwich Using apt-get

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

sudo apt-get update

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

sudo apt-get -y install greenwich

Install greenwich Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install greenwich using apt by running the following command:

sudo apt -y install greenwich

Install greenwich 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 greenwich using aptitude by running the following command:

sudo aptitude -y install greenwich

How To Uninstall greenwich on Debian 9

To uninstall only the greenwich package we can use the following command:

sudo apt-get remove greenwich

Uninstall greenwich And Its Dependencies

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

sudo apt-get -y autoremove greenwich

Remove greenwich Configurations and Data

To remove greenwich configuration and data from Debian 9 we can use the following command:

sudo apt-get -y purge greenwich

Remove greenwich configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge greenwich

Dependencies

greenwich have the following dependencies:

References

Summary

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