/usr/share/applications/qliss3d.desktop is in qliss3d 1.4-1.
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 | [Desktop Entry]
Name=Qliss3D
Comment=demonstration tool for Lissajous physiques
Exec=qliss3d
Icon=/usr/share/pixmaps/qliss3d.xpm
Terminal=false
StartupNotify=true
Type=Application
Categories=Qt;KDE;Education;Math;
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