ii  linux-headers-2.6.32-41              2.6.32-41.91                                    Header files related to Linux kernel version
ii  linux-headers-2.6.32-41-generic      2.6.32-41.91                                    Linux kernel headers for version 2.6.32 on x
ii  linux-headers-3.4.0-030400           3.4.0-030400.201205210521                       Header files related to Linux kernel version
ii  linux-headers-3.4.0-030400-generic   3.4.0-030400.201205210521                       Linux kernel headers for version 3.4.0 on 32
ii  linux-headers-generic                2.6.32.41.48                                    Generic Linux kernel headers
ii  virtualbox-ose                       3.1.6-dfsg-2ubuntu2                             x86 virtualization solution - base binaries
ii  virtualbox-ose-qt                    3.1.6-dfsg-2ubuntu2                             x86 virtualization solution - Qt based user