debian package for VirtualBox

According to:

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=475202

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Sorry this refers to the non-free version of Virtualbox. It is not
possible to start a Virtualbox machine with vrdp with virtualbox-ose.
Some features of virtualbox are nonfree and are only available in the
binary provided by innotek itself. We are not allowed to provide these
features (rdp, usb support, and several others).
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