ii  virtualbox                             4.1.12-dfsg-2ubuntu0.5                  x86 virtualization solution - base binaries
rc  virtualbox-4.3                         4.3.2-90405~Ubuntu~precise              Oracle VM VirtualBox
ii  virtualbox-dkms                        4.1.12-dfsg-2ubuntu0.5                  x86 virtualization solution - kernel module sources for dkms
ii  virtualbox-qt                          4.1.12-dfsg-2ubuntu0.5                  x86 virtualization solution - Qt based user interface