hal9000@hal9000-Dell-Precision-M3800:~$ dpkg -l | grep -i nvidia
ii  bbswitch-dkms                                         0.7-2ubuntu1                                        amd64        Interface for toggling the power on nVidia Optimus video cards
ii  libcuda1-352                                          352.63-0ubuntu0.14.04.1                             amd64        NVIDIA CUDA runtime library
ii  nvidia-352                                            352.63-0ubuntu0.14.04.1                             amd64        NVIDIA binary driver - version 352.63
ii  nvidia-352-dev                                        352.63-0ubuntu0.14.04.1                             amd64        NVIDIA binary Xorg driver development files
ii  nvidia-352-uvm                                        352.39-0ubuntu1                                     amd64        Transitional package for nvidia-352
ii  nvidia-modprobe                                       352.39-0ubuntu1                                     amd64        Load the NVIDIA kernel driver and create device files
ii  nvidia-opencl-icd-352                                 352.63-0ubuntu0.14.04.1                             amd64        NVIDIA OpenCL ICD
ii  nvidia-prime                                          0.6.2                                               amd64        Tools to enable NVIDIA's Prime
ii  nvidia-settings                                       352.39-0ubuntu1                                     amd64        Tool for configuring the NVIDIA graphics driver