xscreensaver-gl binary package in Ubuntu Focal armhf

 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, blinkbox, bubble3d, circuit,
 cityring, crumbler, cubestack, cubestorm, cubetwist, discoball,
 dymaxionmap, endgame, energystream, engine, esper, flipflop,
 flipscreen3d, flyingtoasters, gears, geodesic, geodesicgears, gflux,
 glblur, glcells, gleidescope, glknots, glmatrix, glschool,
 glslideshow, glsnake, gltext, 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, 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.

Source package