/usr/share/applications/sgt-loopy.desktop is in sgt-puzzles 20170606.272beef-1ubuntu1.
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 | [Desktop Entry]
Version=1.0
Terminal=false
Exec=sgt-loopy
Icon=sgt-loopy
Type=Application
Categories=Game;LogicGame;
Name=Loopy
Comment=Draw lines around a digit according to the number in it
Comment[fr]=Dessiner autour d'un digit le nombre de lignes correspondantes
Comment[de]=Zeichne Linien um eine Ziffer entsprechend der enthaltenen Zahl
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