ii  linux-headers-3.0.0-10                 3.0.0-10.16                             Header files related to Linux kernel version 3.0.0
ii  linux-headers-3.0.0-10-generic         3.0.0-10.16                             Linux kernel headers for version 3.0.0 on x86/x86_64
ii  linux-headers-3.0.0-9                  3.0.0-9.15                              Header files related to Linux kernel version 3.0.0
ii  linux-headers-3.0.0-9-generic          3.0.0-9.15                              Linux kernel headers for version 3.0.0 on x86/x86_64
ii  linux-headers-generic                  3.0.0.10.11                             Generic Linux kernel headers
ii  virtualbox                             4.1.2-dfsg-1ubuntu1                     x86 virtualization solution - base binaries
ii  virtualbox-dkms                        4.1.2-dfsg-1ubuntu1                     x86 virtualization solution - kernel module sources for dkms
ii  virtualbox-qt                          4.1.2-dfsg-1ubuntu1                     x86 virtualization solution - Qt based user interface