/usr/share/applications/screensavers/flipflop.desktop is in xscreensaver-gl 5.30-1+deb8u2.
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]
Name=FlipFlop
Exec=/usr/lib/xscreensaver/flipflop -root
TryExec=/usr/lib/xscreensaver/flipflop
Comment=Draws a grid of 3D colored tiles that change positions with each other. Written by Kevin Ogden and Sergio Gutierrez.
StartupNotify=false
Terminal=false
Type=Application
Categories=Screensaver;
OnlyShowIn=GNOME;
|