Ways to Install or Uninstall w3c-markup-validator on Ubuntu 22.04

Updated: October 27, 2022

The W3C Markup Validator is a CGI script which lets you enter the URL of a web page which will be then checked against a validating SGML parser for conformance to official W3C recommendations. Pages can also be uploaded. I will show you how to install w3c-markup-validator on Ubuntu 22.04 in this guide.

Requirements to install

  • Operating system: Ubuntu 22.04 or older versions with more than 2GB RAM
  • Privileges: Check that you can run sudo commands.

Prerequisites to install w3c-markup-validator on Ubuntu 22.04

Install w3c-markup-validator Ubuntu 22.04

w3c-markup-validator is one of the popular ways on Ubuntu now so that this tutorial will show you how to install it in various ways. Choose the one that you think is easy and you can follow.

Install w3c-markup-validator using APT

This is one of the popular ways to install any Ubuntu packages because it is simple to understand, even if you are a Linux novice. Following these steps to get w3c-markup-validator on your Ubuntu.

Step 1: The APT package repository cache needs to be updated before you try to install, update, or remove any packages. Update the APT database to fetch new packages from Ubuntu. Launch the terminal and enter the following Linux command:

sudo apt -y update

Step 2: Start installing the packages on Ubuntu 22.04. You can now install w3c-markup-validator Ubuntu by executing this command in the terminal.

sudo apt-get -y install w3c-markup-validator

Install w3c-markup-validator using Aptitude

Users can manage their installation, upgrade, and removal of packages with Aptitude and view a list of the packages that are currently available. You must run this command to install it if you haven’t already done so on Ubuntu.

sudo apt-get install aptitude

After installing aptitude, you can now install w3c-markup-validator by following these steps:

Step 1: The APT package repository cache needs to be updated before you try to install, update, or remove any packages. Update the APT database to fetch new packages from Ubuntu. Launching the terminal and entering the following Linux command:

sudo apt -y update

Step 2: Start installing the packages on Ubuntu 22.04. You can now install w3c-markup-validator Ubuntu by executing this command in the terminal.

sudo aptitude -y install w3c-markup-validator

Uninstall w3c-markup-validator on Ubuntu 22.04

Have you ever considered how difficult it is to uninstall an application from Ubuntu? You are mistaken; anyone, not just package administrators, can easily uninstall any program.

You can uninstall w3c-markup-validator Ubuntu by running this command if you installed it using APT or Aptitude.

sudo apt remove --auto-remove w3c-markup-validator

To uninstall w3c-markup-validator and remove its data and dependencies, you can also use the following command:

sudo apt autoremove --purge w3c-markup-validator

Conclusion

In this tutorial, I showed you ways to install w3c-markup-validator on Ubuntu 22.04 and some ways to uninstall w3c-markup-validator too. Please do not hesitate to contact me if you require assistance. I’m delighted to respond.