Just wonder why the way it was distributed. Is the dropbox traffic free for 1.3 GB download or ... There is strangely not even an option just to copy to my dro

Just wonder why the way it was distributed. Is the dropbox traffic free for 1.3 GB download or ... There is strangely not even an option just to copy to my dropbox so I can share the load. And I guess they were too political correct to use torrent but that is the way even for ubuntu distribution. 1.3 GB is a lot of bandwidth. In fact, this apply to the files for academic just public domain. That is also a large file collection. Just wonder