How To Install publicsuffix on Ubuntu 22.04

In this tutorial we learn how to install publicsuffix on Ubuntu 22.04. publicsuffix is accurate, machine-readable list of domain name suffixes

Introduction

In this tutorial we learn how to install publicsuffix on Ubuntu 22.04.

What is publicsuffix

publicsuffix is:

A machine-readable list of domain name suffixes that accept public registration. Each suffix represents the part of a domain name which is not under the control of the individual registrant, which makes the list useful for grouping cookies, deciding same-origin policies, collating spam, and other activities.

There are three methods to install publicsuffix on Ubuntu 22.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install publicsuffix Using apt-get

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

sudo apt-get update

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

sudo apt-get -y install publicsuffix

Install publicsuffix Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install publicsuffix

Install publicsuffix 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 Ubuntu. Update apt database with aptitude using the following command.

sudo aptitude update

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

sudo aptitude -y install publicsuffix

How To Uninstall publicsuffix on Ubuntu 22.04

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

sudo apt-get remove publicsuffix

Uninstall publicsuffix And Its Dependencies

To uninstall publicsuffix and its dependencies that are no longer needed by Ubuntu 22.04, we can use the command below:

sudo apt-get -y autoremove publicsuffix

Remove publicsuffix Configurations and Data

To remove publicsuffix configuration and data from Ubuntu 22.04 we can use the following command:

sudo apt-get -y purge publicsuffix

Remove publicsuffix configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge publicsuffix

References

Summary

In this tutorial we learn how to install publicsuffix package on Ubuntu 22.04 using different package management tools: apt, apt-get and aptitude.