http://hg.python.org/cpython/rev/7d20e30bd540 https://bitbucket.org/anthony_tuininga/cx_freeze/issue/81/python-34-venv-importlib-attributeerror
The installer on the sourceforge site still has this bug. :-( I don't have the tools to compile it, and I cannot find any other place to download the patched version.
Thanks -- https://mail.python.org/mailman/listinfo/python-list