/usr/share/applications/screensavers/hufo_smoke.desktop is in rss-glx 0.9.1-6.1.
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 10 | [Desktop Entry]
Encoding=UTF-8
Name=Hufo's Smoke
Comment=From Jeremie Allard (http://hufo.planet-d.net/codefr_us.php): "This little smoke effect is coded with a little particle system done for 'The OpenGL Challenge'."
TryExec=hufo_smoke
Exec=hufo_smoke -r
StartupNotify=false
Terminal=false
Type=Application
Categories=Screensaver
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