nvidia-installer log file '/var/log/nvidia-installer.log' creation time: Tue Apr 28 17:11:24 2020 installer version: 390.132 PATH: /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin nvidia-installer command line: ./nvidia-installer -z --no-x-check Using: nvidia-installer ncurses v6 user interface -> Detected 4 CPUs online; setting concurrency level to 4. WARNING: You do not appear to have an NVIDIA GPU supported by the 390.132 NVIDIA Linux graphics driver installed in this system. For further details, please see the appendix SUPPORTED NVIDIA GRAPHICS CHIPS in the README available on the Linux driver download page at www.nvidia.com. -> The file '/tmp/.X0-lock' exists and appears to contain the process ID '981' of a runnning X server. -> Continuing per the '--no-x-check' option. -> Installing NVIDIA driver version 390.132. -> The NVIDIA driver appears to have been installed previously using a different installer. To prevent potential conflicts, it is recommended either to update the existing installation using the same mechanism by which it was originally installed, or to uninstall the existing installation before installing this driver. Please review the message provided by the maintainer of this alternate installation method and decide how to proceed: Please use the Debian packages instead of the .run file. (Answer: Abort installation) ERROR: The installation was canceled due to the availability or presence of an alternate driver installation. Please see /var/log/nvidia-installer.log for more details.