2.7.3-25: in debug builds, try to print repr() when a C-level assert fails in the garbage collector (patch 170; rhbz#850013)
    
    * Wed Feb 20 2013 David Malcolm <dmalcolm@redhat.com> - 2.7.3-25
    - in debug builds, try to print repr() when a C-level assert fails in the
    garbage collector (typically indicating a reference-counting error somewhere
    else e.g in an extension module) (patch 170; rhbz#850013)