virtualbox-dbgsym 5.0.18-dfsg-1ubuntu1 (amd64 binary) in ubuntu xenial

 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 binaries for VirtualBox. Either the virtualbox-dkms
 or the virtualbox-source package is also required in order to compile the
 kernel modules needed for virtualbox. A graphical user interface for
 VirtualBox is provided by the package virtualbox-qt.