![]() ![]() In Linux, where do you add a package or repository link? The repository source file in Ubuntu is /etc/apt/sources.list. ![]() You've already seen this with the registered dash package source command lit when we added the location of the chocolatey repository. You can add that link to your own machine, so it references that package or listed packages. Lots of software developers and organizations hosts their software on the internet and give out a link to where that location is. Repositories are servers that act like a central storage location for packages. We've already seen the chocolatey package repository in action. How's that possible? Well, thanks to something known as a package repository, we don't have to manually search for each and every software we want online. You'll also notice that when installing this package, we didn't have to download the GIMP package. You can see that it removes dependencies for us that we're not using anymore because we don't need GIMP. This gives us a good overview of what we're doing to the packages on our machine. ![]() You can see this line here, zero upgraded 80 newly installed, zero removed and 16 not upgraded. APT grabs the dependencies that this package requires automatically and asks us if we want to install it. Let's take a look at what this command is doing. If you want to follow along on your own machine, I've included a link to the GIMP download in the next reading. ![]() Let's see how we would install the open-source graphical editor GIMP using APT. It installs package dependencies for us, makes it easier for us to find packages that we can install, cleans up packages we don't need, and more. It makes package installation a lot easier. The APT package manager is used to extend the functionality of the package. Now, let's talk about the package manager used in Ubuntu called the APT or advanced package tool we've actually already used APT in an earlier course. ![]()
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