I was trying to upload version 3.3 to ge.tt, I've managed to upload the CDs, but the upload is painfully slow for a week now, therefore I've failed to upload the DVD (I've tried several times, giving up).
So I've mirrored the DVD to a new location:
http://ulozto.net/xQpGmvA/kubrick-k3-k4-k5-zip