The installer tries to download the Box2D package from http://box2d.googlecode.com/files/Box2D_v2.1.2.zip, but that URL no longer exists. This makes it impossible to install the distribution.
Box2D has moved hosting to Github, and the latest release URL is http://github.com/erincatto/Box2D/archive/v2.3.1.zip.
The installer tries to download the Box2D package from
http://box2d.googlecode.com/files/Box2D_v2.1.2.zip, but that URL no longer exists. This makes it impossible to install the distribution.Box2D has moved hosting to Github, and the latest release URL is
http://github.com/erincatto/Box2D/archive/v2.3.1.zip.