this ogg was downloaded via http://2008.rmll.info/Debian-distribution-s-production.html which links to http://free-electrons.com/pub/video/2008/rmll/rmll2008-lucas-nussbaum-debian.ogg According to http://free-electrons.com/communaute/videos/conferences/ it has been releeased under a CC-BY-SA 3.0 licence.