/usr/share/compizconfig/upgrades/com.canonical.unity.unity-lowgfx.01.upgrade is in compiz-gnome 1:0.9.13.1+18.04.20180302-0ubuntu1.
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 | [grid]
+s0_animation_duration = 0
+s0_draw_stretched_window = false
[move]
+s0_mode = 2
+s0_increase_border_contrast = true
+s0_lazy_positioning = true
[resize]
+s0_mode = 2
+s0_increase_border_contrast = true
|