ii  linux-headers-4.13.0-36                        4.13.0-36.40                                 all          Header files related to Linux kernel version 4.13.0
ii  linux-headers-4.13.0-36-generic                4.13.0-36.40                                 amd64        Linux kernel headers for version 4.13.0 on 64 bit x86 SMP
ii  linux-headers-4.13.0-38                        4.13.0-38.43                                 all          Header files related to Linux kernel version 4.13.0
ii  linux-headers-4.13.0-38-generic                4.13.0-38.43                                 amd64        Linux kernel headers for version 4.13.0 on 64 bit x86 SMP
ii  linux-headers-4.15.0-13                        4.15.0-13.14                                 all          Header files related to Linux kernel version 4.15.0
ii  linux-headers-4.15.0-13-generic                4.15.0-13.14                                 amd64        Linux kernel headers for version 4.15.0 on 64 bit x86 SMP
ii  linux-headers-4.15.0-14                        4.15.0-14.15                                 all          Header files related to Linux kernel version 4.15.0
ii  linux-headers-4.15.0-14-generic                4.15.0-14.15                                 amd64        Linux kernel headers for version 4.15.0 on 64 bit x86 SMP
ii  linux-headers-4.15.0-15                        4.15.0-15.16                                 all          Header files related to Linux kernel version 4.15.0
ii  linux-headers-4.15.0-15-generic                4.15.0-15.16                                 amd64        Linux kernel headers for version 4.15.0 on 64 bit x86 SMP
ii  linux-headers-generic                          4.15.0.15.16                                 amd64        Generic Linux kernel headers
ii  virtualbox                                     5.2.8-dfsg-5                                 amd64        x86 virtualization solution - base binaries
ii  virtualbox-dkms                                5.2.8-dfsg-5                                 all          x86 virtualization solution - kernel module sources for dkms
ii  virtualbox-qt                                  5.2.8-dfsg-5                                 amd64        x86 virtualization solution - Qt based user interface