Binary package “xscreensaver-data” in ubuntu disco

Screen saver modules for screensaver frontends

 XScreenSaver is a modular screen saver and locker for X11,
 containing more than 200 screen savers.
 .
 This package contains a small selection of graphical screen saver
 modules (listed below) from the xscreensaver collection. This package
 can be used by xscreensaver and also some other screensaver engines.
 .
 This is the selected set of non-GL screensavers shipped by default:
 abstractile, binaryring, cwaves, deco, distort, fiberlamp, fuzzyflakes,
 galaxy, hexadrop, m6502, metaballs, penrose, ripples, shadebobs,
 slidescreen, swirl, tessellimage, xlyap.
 .
 More display modes can be found in xscreensaver-data-extra,
 xscreensaver-gl and xscreensaver-gl-extra packages.