rrootage 0.23a-12build2 (s390x binary) in ubuntu focal

 rRootage is an arcade-style vertical shooting game, with music to match.
 Avoid the barrage of bullets and destroy the enemy's battle ship with your
 laser. rRootage has 40 levels, each playable in four different modes.
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 rRootage was created by Kenta Cho.