Add-apt-repository Command Not Found: How to Fix It

Stumbling upon the ‘add-apt-repository command not found’ error can be quite a headache, especially when you’re trying to add a new software repository to your Linux system. Don’t worry; you’re not alone, and yes, there’s a straightforward fix to this problem. In a nutshell, you’ll need to install a package that contains the ‘add-apt-repository’ command. Sounds simple, right? After reading this brief overview, you should have a basic understanding of how to resolve this issue.

Step by Step Tutorial for Resolving add-apt-repository command not found

Before diving into the steps, let’s clarify what we’re about to do. Following these steps will guide you through the installation of the necessary software package that includes the ‘add-apt-repository’ command.

Step 1: Update the package list

Firstly, you need to update your package list with the command sudo apt-get update.

Updating the package list ensures that you have the latest information on available packages and their versions. This is crucial before you install any new software.

Step 2: Install the software-properties-common package

Next, install the package that contains ‘add-apt-repository’ by running sudo apt-get install software-properties-common.

The software-properties-common package includes the ‘add-apt-repository’ command. By installing this package, you’ll be able to add new repositories to your system easily.

After completing these steps, you should be able to use the ‘add-apt-repository’ command without any errors. Your system will recognize the command, and you’ll be able to add new software repositories as needed.

Tips for Handling add-apt-repository command not found

  • Make sure you have sudo privileges: To run the necessary commands, you must have administrative rights on your system.
  • Check your internet connection: An active internet connection is required to download packages.
  • Use the correct package name: Ensure you’re installing the ‘software-properties-common’ package, as it contains the command you need.
  • Reboot if necessary: Sometimes, a restart is needed for changes to take effect.
  • Keep your system updated: Regularly updating your package list can prevent similar issues in the future.

Frequently Asked Questions about add-apt-repository command not found

What is the ‘add-apt-repository’ command used for?

The ‘add-apt-repository’ command is used to add new apt repositories to your system’s software sources.

Can I use the command without sudo privileges?

No, administrative rights are required to modify software sources.

What should I do if the issue persists after installation?

Ensure the installation process was successful and consider restarting your system.

Is internet access necessary for this fix?

Yes, internet access is needed to download the software-properties-common package.

Can this issue affect any Linux distribution?

No, this issue is specific to distributions that use the apt package manager, such as Ubuntu and Debian.


  1. Update the package list.
  2. Install the software-properties-common package.


Encountering the ‘add-apt-repository command not found’ error can disrupt your workflow, but it’s a common issue that can be resolved with a couple of commands. By understanding the steps needed to install the software-properties-common package, you can quickly regain control and continue adding new repositories to your system. Remember, keeping your system updated is key to avoiding similar issues. If you ever hit a roadblock, don’t hesitate to refer back to this guide or seek help from the vibrant Linux community online. With a little patience and some basic terminal knowledge, you’ll be back on track in no time. So, next time you see this error, just take a deep breath and remember – it’s nothing you can’t handle!