ii  linux-headers-4.8.0-27                     4.8.0-27.29                            all          Header files related to Linux kernel version 4.8.0
ii  linux-headers-4.8.0-27-generic             4.8.0-27.29                            i386         Linux kernel headers for version 4.8.0 on 32 bit x86 SMP
ii  linux-headers-4.8.4-040804                 4.8.4-040804.201610220733              all          Header files related to Linux kernel version 4.8.4
ii  linux-headers-4.8.4-040804-generic         4.8.4-040804.201610220733              i386         Linux kernel headers for version 4.8.4 on 32 bit x86 SMP
ii  linux-headers-4.8.5-040805                 4.8.5-040805.201610280434              all          Header files related to Linux kernel version 4.8.5
ii  linux-headers-4.8.5-040805-generic         4.8.5-040805.201610280434              i386         Linux kernel headers for version 4.8.5 on 32 bit x86 SMP
ii  linux-headers-4.8.6-040806                 4.8.6-040806.201610310831              all          Header files related to Linux kernel version 4.8.6
ii  linux-headers-4.8.6-040806-generic         4.8.6-040806.201610310831              i386         Linux kernel headers for version 4.8.6 on 32 bit x86 SMP
ii  linux-headers-4.9.0-040900rc2              4.9.0-040900rc2.201610232131           all          Header files related to Linux kernel version 4.9.0
ii  linux-headers-4.9.0-040900rc2-generic      4.9.0-040900rc2.201610232131           i386         Linux kernel headers for version 4.9.0 on 32 bit x86 SMP
ii  linux-headers-4.9.0-040900rc3              4.9.0-040900rc3.201610291831           all          Header files related to Linux kernel version 4.9.0
ii  linux-headers-4.9.0-040900rc3-generic      4.9.0-040900rc3.201610291831           i386         Linux kernel headers for version 4.9.0 on 32 bit x86 SMP
ii  linux-headers-generic                      4.8.0.27.36                            i386         Generic Linux kernel headers
ii  virtualbox                                 5.1.8-dfsg-6                           i386         x86 virtualization solution - base binaries
ii  virtualbox-dkms                            5.1.8-dfsg-6                           all          x86 virtualization solution - kernel module sources for dkms
ii  virtualbox-guest-additions-iso             5.1.8-1                                all          guest additions iso image for VirtualBox
ii  virtualbox-qt                              5.1.8-dfsg-6                           i386         x86 virtualization solution - Qt based user interface