timshel wrote: Checking the Debian Sources List, I updated it with the "free" repositories
The answer to your question is on the page that you cited.timshel wrote: Thank you, sunrat. To make sure I understand correctly, the different repos are distinguished by the "main", "non-free", and "contrib" on each line? That is, the different repositories are like in-line arguments associated with the base path rather than separate urls?