When running the testsuite for the python bindings using the python-dbg
interpreter the testsuite doesn't pass, failing at

Test svn_client_info on working copy file and remote files. ... ok
test_inherited_props (client.SubversionClientTestCase)
Test inherited props ... Fatal Python error:
subversion/bindings/swig/python/svn_client.c:23155 object at 0x8e78654 has
negative ref count -606348326
/bin/bash: line 2:  8710 Aborted                 python2.7-dbg
/scratch/packages/tmp/subversion-1.8.5/subversion/bindings/swig/python/tests/run_all.py
--verbose
make[2]: *** [check-swig-py] Error 134

this is the second

    Py_XDECREF(_global_py_pool);

failing in _wrap_svn_client_propget5