How to Uninstall or Install dnssec-trigger Ubuntu 22.04

Updated: September 18, 2022

Dnssec-trigger reconfigures the local unbound DNS server. This unbound DNS server performs DNSSEC validation, but dnssec-trigger will signal it to use the DHCP obtained forwarders if possible, and fallback to doing its own AUTH queries if that fails, and if that fails prompt the user via dnssec-trigger-applet the option to go with insecure DNS only. I will show you how to install dnssec-trigger on Ubuntu 22.04 in this guide.

Requirements to install

  • Operating system: dnssec-trigger needs Ubuntu 22.04 to work
  • Privileges: Check that you can run sudo commands.

Prerequisites to install dnssec-trigger on Ubuntu 22.04

Install dnssec-trigger Ubuntu 22.04

dnssec-trigger 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 dnssec-trigger using APT

This is one of the most popular methods for installing Ubuntu packages since it is simple to understand, even if you are a Linux novice. Following these instructions to get dnssec-trigger on your Ubuntu 22.04.

Step 1: You must update the APT package repository cache before attempting to install, update, or remove any packages. Update the APT database to download new packages from Ubuntu. Launching the terminal and entering the following Linux command:

sudo apt update

Step 2: Install the package on Ubuntu 22.04. After updating the system, you can install dnssec-trigger Ubuntu by executing this command in the terminal.

sudo apt-get -y install dnssec-trigger

Install dnssec-trigger 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 -y install aptitude

Then, you can now install dnssec-trigger 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-get update

Step 2: Start the package installation on Ubuntu 22.04. After updating, you can install dnssec-trigger Ubuntu by pasting this command into the terminal and executing it.

sudo aptitude install dnssec-trigger

Uninstall dnssec-trigger on Ubuntu 22.04

Have you ever thought that uninstalling an application from Ubuntu might be challenging? You’re wrong; any program, not just a dnssec-trigger, can be easily uninstalled by anyone.

If you installed dnssec-trigger using APT or Aptitude, you could uninstall dnssec-trigger on Ubuntu by following this step:

sudo apt remove --auto-remove dnssec-trigger

You can also execute this command if you want to uninstall dnssec-trigger and remove its data and dependencies:

sudo apt autoremove --purge dnssec-trigger

Summary

In this guide, I showed you ways to install dnssec-trigger on Ubuntu 22.04 and ways to uninstall dnssec-trigger too. If you need any help, don’t hesitate to contact me. I’m very glad to answer them.