xscreensaver 6.02+dfsg1-2ubuntu2 source package in Ubuntu

 XScreenSaver is a modular screen saver and locker for X11,
 containing more than 200 screen savers.
 .
 This package includes the bare minimum needed to blank and lock your
 screen. Install this package if you want to use the xscreensaver engine
 to control screen blanking and launching display modes ("hacks"). If
 you only want to use other screensaver engines, you don't need to
 install this package.
 .
 The graphical display modes are in the xscreensaver-data,
 xscreensaver-data-extra, xscreensaver-gl and xscreensaver-gl-extra
 packages.

 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, binaryhorizon, binaryring, cwaves, deco, distort,
 fiberlamp, fuzzyflakes, galaxy, hexadrop, m6502, marbling, metaballs,
 penrose, ripples, scooter, shadebobs, slidescreen, swirl,
 tessellimage, xlyap.
 .
 More display modes can be found in xscreensaver-data-extra,
 xscreensaver-gl and xscreensaver-gl-extra packages.

 XScreenSaver is a modular screen saver and locker for X11,
 containing more than 200 screen savers.
 .
 This package contains the rest of the 2D screen saver modules from
 the xscreensaver collection. This package can be used by
 xscreensaver and also some other screensaver engines.
 .
 This is the set of non-GL screensavers not shipped by default:
 anemone, anemotaxis, apollonian, apple2, attraction, barcode,
 blaster, blitspin, bouboule, boxfit, braid, bumps, ccurve, celtic,
 cloudlife, compass, coral, crystal, cynosure, decayscreen, deluxe,
 demon, discrete, drift, epicycle, eruption, euler2d, fadeplot,
 filmleader, fireworkx, flame, flow, fluidballs, fontglide, glitchpeg,
 goop, grav, greynetic, halftone, halo, helix, hopalong, ifs, imsmap,
 interaggregate, interference, intermomentary, julia, kaleidescope,
 kumppa, lcdscrub, loop, maze, memscroller, moire2, moire,
 mountain, munch, nerverot, noseguy, pacman, pedal, penetrate, petri,
 phosphor, piecewise, polyominoes, pong, pyro, qix, rd-bomb, rocks,
 rorschach, rotzoomer, sierpinski, slip, speedmine, spotlight,
 squiral, starfish, strange, substrate, triangle, truchet, twang,
 vermiculate, vfeedback, vidwhacker, wander, whirlwindwarp, wormhole,
 xanalogtv, xflame, xjack, xmatrix, xrayswarm, xspirograph, zoom.
 .
 More display modes can be found in the xscreensaver-data,
 xscreensaver-gl and xscreensaver-gl-extra packages.

 XScreenSaver is a modular screen saver and locker for X11,
 containing more than 200 screen savers.
 .
 This package contains a small selection of 3D (OpenGL) screen saver
 modules from the xscreensaver collection. This package can be used by
 xscreensaver and also some other screensaver engines.
 .
 This is the set of GL screensavers shipped by default:
 antinspect, antspotlight, atunnel, beats, blinkbox, bubble3d, circuit,
 cityflow, covid19, crumbler, cubestack, cubestorm, cubetwist, discoball,
 dymaxionmap, endgame, energystream, engine, esper, etruscanvenus,
 flipflop, flipscreen3d, flyingtoasters, gears, geodesic, geodesicgears,
 gflux, gibson, glblur, glcells, gleidescope, glknots, glmatrix,
 glschool, glslideshow, glsnake, gltext, headroom, hexstrut, hydrostat,
 hypertorus, jigglypuff, kaleidocycle, lavalite, lockward, maze3d,
 mirrorblob, moebius, moebiusgears, molecule, morph3d, peepers, pipes,
 polyhedra, polytopes, projectiveplane, pulsar, quasicrystal, queens,
 raverhoop, razzledazzle, romanboy, sierpinski3d, sonar, sphereeversion,
 spheremonics, splitflap, splodesic, stonerview, superquadrics,
 topblock, unicrud, vigilance, voronoi, winduprobot.
 .
 More display modes can be found in the xscreensaver-data,
 xscreensaver-data-extra and xscreensaver-gl-extra packages.

 XScreenSaver is a modular screen saver and locker for X11,
 containing more than 200 screen savers.
 .
 This package contains the rest of the 3D (OpenGL) screen saver
 modules from the xscreensaver collection. This package can be used by
 xscreensaver and also some other screensaver engines.
 .
 This is the set of GL screensavers not shipped by default with
 xscreensaver-gl:
 antmaze, atlantis, blocktube, boing, bouncingcow, boxed, cage,
 carousel, companioncube, crackberg, cube21, cubenetic, cubicgrid,
 dangerball, deepstars, extrusion, fliptext, flurry, gravitywell, glhanoi,
 glplanet, handsy, hilbert, hypnowheel, jigsaw, juggler3d, klein, lament,
 menger, noof, photopile, pinion, providence, rubik, rubikblocks, sballs,
 skytentacles, sproingies, stairs, starwars, surfaces, tangram, timetunnel,
 tronbit, unknownpleasures.
 .
 More display modes can be found in the xscreensaver-data,
 xscreensaver-data-extra and xscreensaver-gl packages.

 This package ships the mode BSOD that shows the popular Blue Screens of Death
 from several OSes including BSD, Windows, Linux, Solaris, Apple and much more.
 .
 WARNING: This screensaver could be confused with a real BSOD and could lead an
 user to reboot the machine with consequences like data loss.

 This package ships the mode webcollage which displays images from random
 web searches on the Internet.
 .
 WARNING: The Internet being what it is, absolutely anything might show up
 in the collage of search results including -- quite possibly -- pornography,
 or even nudity. Please act accordingly.