/usr/share/applications/screensavers/xlyap.desktop is in xscreensaver-data 5.36-1.
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]
Name=XLyap
Exec=/usr/lib/xscreensaver/xlyap -root
TryExec=/usr/lib/xscreensaver/xlyap
Comment=This generates pretty fractal pictures via the Lyapunov exponent. http://en.wikipedia.org/wiki/Lyapunov_exponent Written by Ron Record.
StartupNotify=false
Terminal=false
Type=Application
Categories=Screensaver;
OnlyShowIn=MATE;
|