unity-2d 5.12.0-0ubuntu3 (i386 binary) in ubuntu quantal

 The Unity 2D interface installs a fully usable 2D session and provides the
 common configuration files and defaults. Installing this package will
 offer a session called Unity 2D in your login manager.
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 Unity 2D is designed to run smoothly without any graphics acceleration.
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 This metapackage will install all required unity-2d components.