liblinearmath2.83 2.83.5+dfsg-1build1 (armhf binary) in ubuntu wily

 Bullet professional 3D Game Multiphysics Library provides state of the art
 collision detection, soft body and rigid body dynamics.
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 This package contains the LinearMath shared library which is required by most
 other Bullet libraries and provides basic data types and memory management.
 .
 For more information about Bullet, please refer to the libbullet-dev package.