dpkg -l | grep -i nvidia
ii  libnvidia-common-390                       390.116-0ubuntu1                     all          Shared files used by the NVIDIA libraries
ii  libnvidia-common-415                       415.27-0ubuntu0~gpu19.04.1           all          Shared files used by the NVIDIA libraries
ii  libnvidia-common-418                       418.56-0ubuntu1                      all          Shared files used by the NVIDIA libraries
ii  libnvidia-compute-390:i386                 390.116-0ubuntu1                     i386         NVIDIA libcompute package
ii  libnvidia-decode-390:i386                  390.116-0ubuntu1                     i386         NVIDIA Video Decoding runtime libraries
ii  libnvidia-encode-390:i386                  390.116-0ubuntu1                     i386         NVENC Video Encoding runtime library
ii  libnvidia-fbc1-390:i386                    390.116-0ubuntu1                     i386         NVIDIA OpenGL-based Framebuffer Capture runtime library
ii  libnvidia-gl-390:i386                      390.116-0ubuntu1                     i386         NVIDIA OpenGL/GLX/EGL/GLES GLVND libraries and Vulkan ICD
ii  libnvidia-ifr1-390:i386                    390.116-0ubuntu1                     i386         NVIDIA OpenGL-based Inband Frame Readback runtime library
ii  nvidia-prime                               0.8.10                               all          Tools to enable NVIDIA's Prime
ii  nvidia-settings                            418.56-0ubuntu1                      amd64        Tool for configuring the NVIDIA graphics driver