ii  linux-headers-3.2.0-29                        3.2.0-29.46                             Header files related to Linux kernel version 3.2.0
ii  linux-headers-3.2.0-29-generic-pae            3.2.0-29.46                             Linux kernel headers for version 3.2.0 on 32 bit x86 SMP
ii  linux-headers-generic-pae                     3.2.0.29.31                             Generic Linux kernel headers
ii  virtualbox                                    4.1.12-dfsg-2ubuntu0.1                  x86 virtualization solution - base binaries
rc  virtualbox-4.1                                4.1.20-80170~Ubuntu~precise             Oracle VM VirtualBox
ii  virtualbox-dkms                               4.1.12-dfsg-2ubuntu0.1                  x86 virtualization solution - kernel module sources for dkms
ii  virtualbox-qt                                 4.1.12-dfsg-2ubuntu0.1                  x86 virtualization solution - Qt based user interface