pysimplesoap pip error

trace

$ python --version
Python 2.7.11
$ pip install pysimplesoap                                                                                                                                          master 
Collecting pysimplesoap
  Using cached PySimpleSOAP-1.16.tar.gz
Building wheels for collected packages: pysimplesoap
  Running setup.py bdist_wheel for pysimplesoap ... error
  Complete output from command /home/pschmitt/.local/share/virtualenvs/mdm/bin/python2 -u -c "import setuptools, tokenize;__file__='/tmp/pip-build-5vfFTH/pysimplesoap/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" bdist_wheel -d /tmp/tmpc5q7_5pip-wheel- --python-tag cp27:
  running bdist_wheel
  running build
  running build_py
  creating build
  creating build/lib
  creating build/lib/pysimplesoap
  copying pysimplesoap/server.py -> build/lib/pysimplesoap
  copying pysimplesoap/client.py -> build/lib/pysimplesoap
  copying pysimplesoap/wsse.py -> build/lib/pysimplesoap
  copying pysimplesoap/plugins.py -> build/lib/pysimplesoap
  copying pysimplesoap/xmlsec.py -> build/lib/pysimplesoap
  copying pysimplesoap/simplexml.py -> build/lib/pysimplesoap
  copying pysimplesoap/transport.py -> build/lib/pysimplesoap
  copying pysimplesoap/c14n.py -> build/lib/pysimplesoap
  copying pysimplesoap/helpers.py -> build/lib/pysimplesoap
  copying pysimplesoap/__init__.py -> build/lib/pysimplesoap
  installing to build/bdist.linux-x86_64/wheel
  running install
  running install_lib
  creating build/bdist.linux-x86_64
  creating build/bdist.linux-x86_64/wheel
  creating build/bdist.linux-x86_64/wheel/pysimplesoap
  copying build/lib/pysimplesoap/__init__.py -> build/bdist.linux-x86_64/wheel/pysimplesoap
  copying build/lib/pysimplesoap/helpers.py -> build/bdist.linux-x86_64/wheel/pysimplesoap
  copying build/lib/pysimplesoap/c14n.py -> build/bdist.linux-x86_64/wheel/pysimplesoap
  copying build/lib/pysimplesoap/transport.py -> build/bdist.linux-x86_64/wheel/pysimplesoap
  copying build/lib/pysimplesoap/simplexml.py -> build/bdist.linux-x86_64/wheel/pysimplesoap
  copying build/lib/pysimplesoap/xmlsec.py -> build/bdist.linux-x86_64/wheel/pysimplesoap
  copying build/lib/pysimplesoap/plugins.py -> build/bdist.linux-x86_64/wheel/pysimplesoap
  copying build/lib/pysimplesoap/wsse.py -> build/bdist.linux-x86_64/wheel/pysimplesoap
  copying build/lib/pysimplesoap/client.py -> build/bdist.linux-x86_64/wheel/pysimplesoap
  copying build/lib/pysimplesoap/server.py -> build/bdist.linux-x86_64/wheel/pysimplesoap
  running install_egg_info
  running egg_info
  creating soap2py.egg-info
  writing soap2py.egg-info/PKG-INFO
  writing top-level names to soap2py.egg-info/top_level.txt
  writing dependency_links to soap2py.egg-info/dependency_links.txt
  writing manifest file 'soap2py.egg-info/SOURCES.txt'
  warning: manifest_maker: standard file '-c' not found
  
  reading manifest file 'soap2py.egg-info/SOURCES.txt'
  writing manifest file 'soap2py.egg-info/SOURCES.txt'
  Copying soap2py.egg-info to build/bdist.linux-x86_64/wheel/soap2py-1.16-py2.7.egg-info
  running install_scripts
  creating build/bdist.linux-x86_64/wheel/soap2py-1.16.dist-info/WHEEL
  running bdist_wheel
  running build
  running build_py
  installing to build/bdist.linux-x86_64/wheel
  running install
  running install_lib
  copying build/lib/pysimplesoap/__init__.py -> build/bdist.linux-x86_64/wheel/pysimplesoap
  error: [Errno 2] No such file or directory: 'build/bdist.linux-x86_64/wheel/pysimplesoap/__init__.py'
  
  ----------------------------------------
  Failed building wheel for pysimplesoap
  Running setup.py clean for pysimplesoap
Failed to build pysimplesoap
Installing collected packages: pysimplesoap
  Running setup.py install for pysimplesoap ... done
Successfully installed pysimplesoap-1.16