/usr/share/app-install/desktop/solarwolf:solarwolf.desktop is in app-install-data 14.04.0.
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 14 | [Desktop Entry]
X-AppInstall-Package=solarwolf
X-AppInstall-Popcon=18
X-AppInstall-Section=universe
Version=1.0
Type=Application
Encoding=UTF-8
Name=SolarWolf
Icon=solarwolf
Exec=/usr/games/solarwolf
Categories=Application;Game;ArcadeGame
X-Ubuntu-Gettext-Domain=app-install-data
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