This file is indexed.

/usr/share/gazebo-9/media/materials/programs/plain_color_fs.glsl is in gazebo9-common 9.0.0+dfsg5-3ubuntu1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
uniform vec4 inColor;

// Pixel Inputs
// in vec2 uv0;

// Outputs
// out vec4 color;

void main()
{	 
	//color = inColor;
	gl_FragColor = inColor;
}