ii  linux-headers-2.6.35-24                2.6.35-24.42                                       Header files related to Linux kernel version 2.6.35
ii  linux-headers-2.6.35-24-generic        2.6.35-24.42                                       Linux kernel headers for version 2.6.35 on x86/x86_64
ii  linux-headers-2.6.35-25                2.6.35-25.43                                       Header files related to Linux kernel version 2.6.35
ii  linux-headers-2.6.35-25-generic        2.6.35-25.43                                       Linux kernel headers for version 2.6.35 on x86/x86_64
ii  linux-headers-2.6.37-020637            2.6.37-020637.201101050908                         Header files related to Linux kernel version 2.6.37
ii  linux-headers-2.6.37-020637-generic    2.6.37-020637.201101050908                         Linux kernel headers for version 2.6.37 on x86/x86_64
ii  linux-headers-2.6.38-020638rc1         2.6.38-020638rc1.201101192228                      Header files related to Linux kernel version 2.6.38
ii  linux-headers-2.6.38-020638rc1-generic 2.6.38-020638rc1.201101192228                      Linux kernel headers for version 2.6.38 on x86/x86_64
ii  linux-headers-generic                  2.6.35.25.31                                       Generic Linux kernel headers
ii  virtualbox-guest-additions             3.2.8-1                                            guest additions iso image for VirtualBox
ii  virtualbox-ose                         3.2.8-dfsg-2ubuntu1                                x86 virtualization solution - base binaries
ii  virtualbox-ose-dkms                    3.2.8-dfsg-2ubuntu1                                x86 virtualization solution - kernel module sources for dkms
ii  virtualbox-ose-guest-utils             3.2.8-dfsg-2ubuntu1                                x86 virtualization solution - non-X11 guest utilities
ii  virtualbox-ose-guest-x11               3.2.8-dfsg-2ubuntu1                                x86 virtualization solution - X11 guest utilities
ii  virtualbox-ose-qt                      3.2.8-dfsg-2ubuntu1                                x86 virtualization solution - Qt based user interface