Install xserver-xorg-video-dummy by entering the following commands in the terminal:
sudo apt update sudo apt install xserver-xorg-video-dummy
Description:
X.Org X server -- dummy display driver
This package provides a 'dummy' display driver, which does not actually display anything. . More information about X.Org can be found at:
Version: 1:0.3.8-1build1
Section: x11