Ways to Install or Uninstall ca-certificates on Ubuntu 22.04

Updated: October 21, 2022

Contains the certificate authorities shipped with Mozilla’s browser to allow SSL-based applications to check for the authenticity of SSL connections. In this tutorial, I will show you how to install ca-certificates on Ubuntu 22.04.

Software Requirement

  • Operating system: Ubuntu 22.04 or older Ubuntu versions
  • Privileges: Ensure that you are able to execute the sudo commands line.

Prerequisites to install ca-certificates on Ubuntu 22.04

Install ca-certificates Ubuntu 22.04

ca-certificates is one of the popular ways on Ubuntu now so that this tutorial will show you some ways to install it. Choose the one you believe is simple and easy to follow.

Install ca-certificates using APT

This is one of the popular ways to install any Ubuntu packages because it’s easy to follow, even if you are a newbie in Linux. Following these instructions to get ca-certificates 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 download new packages from Ubuntu. Launching the terminal and entering the following Linux command:

sudo apt -y update

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

sudo apt -y install ca-certificates

Install ca-certificates using Aptitude

Aptitude allows users to view a list of available packages and manage package installation, upgrade, and removal. If you haven’t already installed it on Ubuntu, run this command to do so.

sudo apt install aptitude

Then, you can now install ca-certificates, just 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 download new packages from Ubuntu. Launching the terminal and entering the following Linux command:

sudo apt update

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

sudo aptitude install ca-certificates

Uninstall ca-certificates on Ubuntu 22.04

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

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

sudo apt remove --auto-remove ca-certificates

To uninstall ca-certificates and remove its data and dependencies, you can also use the following command:

sudo apt autoremove --purge ca-certificates

Summary

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