ii  linux-headers-4.3.0-7                 4.3.0-7.18                               all          Header files related to Linux kernel version 4.3.0
ii  linux-headers-4.3.0-7-generic         4.3.0-7.18                               amd64        Linux kernel headers for version 4.3.0 on 64 bit x86 SMP
ii  linux-headers-4.4.0-2                 4.4.0-2.16                               all          Header files related to Linux kernel version 4.4.0
ii  linux-headers-4.4.0-2-generic         4.4.0-2.16                               amd64        Linux kernel headers for version 4.4.0 on 64 bit x86 SMP
ii  linux-headers-generic                 4.4.0.2.1                                amd64        Generic Linux kernel headers
ii  virtualbox                            5.0.14-dfsg-2                            amd64        x86 virtualization solution - base binaries
ii  virtualbox-dkms                       5.0.14-dfsg-2                            all          x86 virtualization solution - kernel module sources for dkms
ii  virtualbox-ext-pack                   5.0.14-1                                 all          extra capabilities for VirtualBox, downloader.
ii  virtualbox-guest-additions-iso        5.0.14-1                                 all          guest additions iso image for VirtualBox
ii  virtualbox-qt                         5.0.14-dfsg-2                            amd64        x86 virtualization solution - Qt based user interface