NVIDIA Quadro 5000 Ubuntu 21.04 Driver Installation

Installing

2. 2. Installing Quadro 5000 Driver

   Then to Install NVIDIA 390xx Driver
   Simply play:

   sudo apt install nvidia-driver-390 nvidia-settings

   And in case of Issue try instead with the more powerful aptitude Package Installer.
   So first, to Install Aptitude run:

   sudo apt install aptitude

   And next try the Setup again playing:

   sudo aptitude install nvidia-driver-390 nvidia-settings

   Last, to Load your barely New Graphics Driver Reboot with:

   sudo reboot