Install glmark2-data by entering the following commands in the terminal:
sudo apt update sudo apt install glmark2-data
Description:
data files for the glmark2 OpenGL (ES) 2.0 benchmark
A benchmark for OpenGL (ES) 2.0 that uses only the OpenGL ES 2.0 compatible API. It contains tests for standard OpenGL (ES) 2.0 features, such as vertex arrays, VBOs, texturing and shaders. . This package contains the data files used by the glmark2 benchmark.
Homepage: https://launchpad.net/glmark2
Version: 2014.03+git20150611.fa71af2d-0ubuntu4
Section: universe/misc