Why apt-pinning? Do you run Debian? Have you ever gotten annoyed at how Debian Stable always seems to be out of date? I will show you a way that you can have apt mix-and-match between Stable, Testing, and Unstable sources. This will allow you to run a mostly-Stable system, but also track the latest and greatest of those packages that you are most keenly interested in. Why do this? Stable is covere