How to Uninstall or Install libreswan Ubuntu 22.04

Updated: October 21, 2022

Libreswan is an IPsec implementation for Linux. It has support for most of the extensions (RFC + IETF drafts) related to IPsec, including IKEv2, X.509 Digital Certificates, NAT Traversal, and many others. I will show you how to install libreswan on Ubuntu 22.04 in this tutorial.

Prerequisites to install

  • Operating system: Ubuntu 22.04 is needed for libreswan to work
  • Privileges: Ensure that you are able to execute the sudo commands line.

Prerequisites to install libreswan on Ubuntu 22.04

Install libreswan Ubuntu 22.04

libreswan 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 you believe is simple and easy to follow.

Install libreswan using APT

This is a popular method for installing any Ubuntu packages because it is simple to understand, even if you are a Linux beginner. Following these steps to install libreswan on your Ubuntu.

Step 1: Update the APT database to download new packages from Ubuntu. Launch the terminal and enter the following Linux command:

sudo apt-get update

Step 2: Install the package on Ubuntu 22.04. After updating the system, you can install libreswan Ubuntu by pasting this command into the terminal and executing it.

sudo apt-get install libreswan

Install libreswan 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

After installing it, you can now install libreswan by following these steps:

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: Start the package installation on Ubuntu 22.04. You can now install libreswan Ubuntu by executing this command in the terminal.

sudo aptitude install libreswan

Uninstall libreswan on Ubuntu 22.04

Have you ever considered how challenging it might be to uninstall an application from Ubuntu? You’re wrong, anyone can easily uninstall any program, not just a libreswan.

If you installed libreswan using APT or Aptitude, you could uninstall libreswan on Ubuntu by executing this command

sudo apt remove --auto-remove libreswan

If you want to uninstall libreswan and remove its data and dependencies, you can also run the following command:

sudo apt autoremove --purge libreswan

Ending

In this guide, I showed you ways to install libreswan on Ubuntu 22.04 and ways to uninstall libreswan too. Please contact me if you require any assistance. I’d be delighted to respond.