There are currently no open bugs.

"box2d" versions published in Ubuntu

Eoan (2.3.1+ds-5): universe/libs
Disco (2.3.1+ds-5): universe/libs
Cosmic (2.3.1+ds-4): universe/libs
Bionic (2.3.1+ds-4): universe/libs
Xenial (2.3.1+ds-3): universe/libs
Trusty (2.3.0+ds-2): universe/libs
Precise (2.0.1+dfsg1-1): universe/libs