ii  linux-headers-3.13.0-35                  3.13.0-35.62~precise1                   Header files related to Linux kernel version 3.13.0
ii  linux-headers-3.13.0-35-generic          3.13.0-35.62~precise1                   Linux kernel headers for version 3.13.0 on 32 bit x86 SMP
ii  linux-headers-3.13.0-36                  3.13.0-36.63~precise1                   Header files related to Linux kernel version 3.13.0
ii  linux-headers-3.13.0-36-generic          3.13.0-36.63~precise1                   Linux kernel headers for version 3.13.0 on 32 bit x86 SMP
ii  linux-headers-3.13.0-37                  3.13.0-37.64~precise1                   Header files related to Linux kernel version 3.13.0
ii  linux-headers-3.13.0-37-generic          3.13.0-37.64~precise1                   Linux kernel headers for version 3.13.0 on 32 bit x86 SMP
ii  linux-headers-3.13.0-39                  3.13.0-39.66~precise1                   Header files related to Linux kernel version 3.13.0
ii  linux-headers-3.13.0-39-generic          3.13.0-39.66~precise1                   Linux kernel headers for version 3.13.0 on 32 bit x86 SMP
ii  linux-headers-3.13.0-40                  3.13.0-40.69~precise1                   Header files related to Linux kernel version 3.13.0
ii  linux-headers-3.13.0-40-generic          3.13.0-40.69~precise1                   Linux kernel headers for version 3.13.0 on 32 bit x86 SMP
ii  linux-headers-3.13.0-43                  3.13.0-43.72~precise1                   Header files related to Linux kernel version 3.13.0
ii  linux-headers-3.13.0-43-generic          3.13.0-43.72~precise1                   Linux kernel headers for version 3.13.0 on 32 bit x86 SMP
ii  linux-headers-generic-lts-trusty         3.13.0.43.37                            Generic Linux kernel headers
ii  virtualbox                               4.1.12-dfsg-2ubuntu0.7                  x86 virtualization solution - base binaries
iF  virtualbox-dkms                          4.1.12-dfsg-2ubuntu0.7                  x86 virtualization solution - kernel module sources for dkms
ii  virtualbox-guest-additions               4.1.12-1                                transitional package for virtualbox-guest-additions-iso
ii  virtualbox-guest-additions-iso           4.1.12-1                                guest additions iso image for VirtualBox
ii  virtualbox-guest-dkms                    4.1.12-dfsg-2ubuntu0.7                  x86 virtualization solution - guest addition module source for dkms
ii  virtualbox-guest-utils                   4.1.12-dfsg-2ubuntu0.7                  x86 virtualization solution - non-X11 guest utilities
ii  virtualbox-guest-x11                     4.1.12-dfsg-2ubuntu0.7                  x86 virtualization solution - X11 guest utilities
ii  virtualbox-qt                            4.1.12-dfsg-2ubuntu0.7                  x86 virtualization solution - Qt based user interface