ii  linux-headers-3.8.0-0                                       3.8.0-0.4                                             all          Header files related to Linux kernel version 3.8.0
ii  linux-headers-3.8.0-0-generic                               3.8.0-0.4                                             amd64        Linux kernel headers for version 3.8.0 on 64 bit x86 SMP
ii  linux-headers-3.8.0-1                                       3.8.0-1.5                                             all          Header files related to Linux kernel version 3.8.0
ii  linux-headers-3.8.0-1-generic                               3.8.0-1.5                                             amd64        Linux kernel headers for version 3.8.0 on 64 bit x86 SMP
ii  linux-headers-generic                                       3.8.0.1.14                                            amd64        Generic Linux kernel headers
ii  virtualbox                                                  4.1.22-dfsg-0ubuntu2                                  amd64        x86 virtualization solution - base binaries
ii  virtualbox-dkms                                             4.1.22-dfsg-0ubuntu2                                  all          x86 virtualization solution - kernel module sources for dkms
ii  virtualbox-fuse                                             4.1.22-dfsg-0ubuntu2                                  amd64        x86 virtualization solution - virtual filesystem
ii  virtualbox-guest-additions                                  4.1.22-0ubuntu1                                       all          transitional package for virtualbox-guest-additions-iso
ii  virtualbox-guest-additions-iso                              4.1.22-0ubuntu1                                       all          guest additions iso image for VirtualBox
ii  virtualbox-guest-dkms                                       4.1.22-dfsg-0ubuntu2                                  all          x86 virtualization solution - guest addition module source for dkms
ii  virtualbox-guest-utils                                      4.1.22-dfsg-0ubuntu2                                  amd64        x86 virtualization solution - non-X11 guest utilities
ii  virtualbox-guest-x11                                        4.1.22-dfsg-0ubuntu2                                  amd64        x86 virtualization solution - X11 guest utilities
ii  virtualbox-qt                                               4.1.22-dfsg-0ubuntu2                                  amd64        x86 virtualization solution - Qt based user interface