/usr/share/applications/MathWar.desktop is in mathwar 0.2.5-2+b1.
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 | [Desktop Entry]
Name=MathWar
Comment=A simple math game for kids
Exec=mathwar
Icon=mathwar
Terminal=false
Type=Application
Categories=Education;Math;
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