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bumper doens't check the version number looks sane

348d398a30ce402fb8c0d26e96676bb1
CHOKING MICROSCOPE CLASSROOM

From: Lars Wirzenius <liw@liw.fi>
Date: Fri, 4 Aug 2017 18:58:28 +0300

   bumper 0.1ยง is accepted, but it shouldn't.