Install waffle-utils by entering the following commands in the terminal:
sudo apt update sudo apt install waffle-utils
Description:
Waffle library (utilities)
A library for selecting an OpenGL API and window system at runtime . This package contains waffle utilities: * wflinfo: Creates an OpenGL context and prints information about the created context.
Homepage: http://www.waffle-gl.org
Version: 1.5.2-4
Section: universe/utils