virtualbox-dkms 4.1.12-dfsg-2 (powerpc binary) in ubuntu quantal

 VirtualBox is a free x86 virtualization solution allowing a wide range
 of x86 operating systems such as Windows, DOS, BSD or Linux to run on a
 Linux system.
 .
 This package provides the source code for the virtualbox kernel module to be
 build with dkms. Kernel sources or headers are required to compile this
 module.