ii  linux-headers-3.13.0-93                                          3.13.0-93.140                                       all          Header files related to Linux kernel version 3.13.0
ii  linux-headers-3.13.0-93-generic                                  3.13.0-93.140                                       amd64        Linux kernel headers for version 3.13.0 on 64 bit x86 SMP
ii  linux-headers-4.2.0-42                                           4.2.0-42.49~14.04.1                                 all          Header files related to Linux kernel version 4.2.0
ii  linux-headers-4.2.0-42-generic                                   4.2.0-42.49~14.04.1                                 amd64        Linux kernel headers for version 4.2.0 on 64 bit x86 SMP
ii  linux-headers-generic                                            3.13.0.93.100                                       amd64        Generic Linux kernel headers
ii  nvidia-opencl-icd-364                                            364.19-0ubuntu0~gpu14.04.3                          amd64        NVIDIA OpenCL ICD
ii  nvidia-prime                                                     0.6.2                                               amd64        Tools to enable NVIDIA's Prime
ii  nvidia-settings                                                  370.23-0ubuntu0~gpu14.04.1                          amd64        Tool for configuring the NVIDIA graphics driver