Archive Team and Archive.org are not the same entity. Archive.org contains the entire UC Berkeley course corpus, provided by Archive Team and /r/DataHoarder/
You are free to help seed the torrents of course containing all of the content.
I've checked the various Archive.org links posted so far, and only see a small portion of the content. For example only the 2008 and 2010 versions of CS61A & B appear to be archived.
You are free to help seed the torrents of course containing all of the content.