ii  linux-headers-2.6.32-41                 2.6.32-41.94                                    Header files related to Linux kernel version
ii  linux-headers-2.6.32-41-generic         2.6.32-41.94                                    Linux kernel headers for version 2.6.32 on x
ii  linux-headers-3.0.0-21                  3.0.0-21.35~lucid1                              Header files related to Linux kernel version
ii  linux-headers-3.0.0-21-generic          3.0.0-21.35~lucid1                              Linux kernel headers for version 3.0.0 on x8
ii  linux-headers-generic                   2.6.32.41.48                                    Generic Linux kernel headers
ii  virtualbox-guest-additions              3.1.6-1                                         guest additions iso image for VirtualBox
ii  virtualbox-ose                          3.1.6-dfsg-2ubuntu2                             x86 virtualization solution - base binaries
iF  virtualbox-ose-dkms                     3.1.6-dfsg-2ubuntu2                             x86 virtualization solution - kernel module 
ii  virtualbox-ose-fuse                     3.1.6-dfsg-2ubuntu2                             x86 virtualization solution - virtual filesy
ii  virtualbox-ose-guest-dkms               3.1.6-dfsg-2ubuntu2                             x86 virtualization solution - guest addition
ii  virtualbox-ose-guest-utils              3.1.6-dfsg-2ubuntu2                             x86 virtualization solution - non-X11 guest 
ii  virtualbox-ose-guest-x11                3.1.6-dfsg-2ubuntu2                             x86 virtualization solution - X11 guest util
ii  virtualbox-ose-qt                       3.1.6-dfsg-2ubuntu2                             x86 virtualization solution - Qt based user