Fix 5: Consider Adding Trusted Third-Party Repositories (PPAs)
PPA stands for Personal Package Archive. It’s a type of software repository that allows users to install software that isn’t available in the official Ubuntu repositories. If the package is not available in the default repositories, you might need to add a trusted third-party repository (PPA) that provides it.
How to fix unable to locate package in Ubuntu?
Encountering the “E: Unable to locate package” error in Ubuntu can be frustrating, but it’s often caused by a few common reasons and can be resolved with straightforward steps. Here are possible ways to identify the cause and resolve this error.