File "setup.py", line 179, in <module>
    dist = setuptools.setup(**setup_params)
  File "/usr/lib/python2.7/distutils/core.py", line 152, in setup
    dist.run_commands()
  File "/usr/lib/python2.7/distutils/dist.py", line 953, in run_commands
    self.run_command(cmd)
  File "/usr/lib/python2.7/distutils/dist.py", line 972, in run_command
    cmd_obj.run()
  File "/tmp/tmpiNsmEG/setuptools-12.0.4/setuptools/command/install.py", line 67, in run
    self.do_egg_install()
  File "/tmp/tmpiNsmEG/setuptools-12.0.4/setuptools/command/install.py", line 103, in do_egg_install
    cmd.ensure_finalized()  # finalize before bdist_egg munges install cmd
  File "/usr/lib/python2.7/distutils/cmd.py", line 109, in ensure_finalized
    self.finalize_options()
  File "/tmp/tmpiNsmEG/setuptools-12.0.4/setuptools/command/easy_install.py", line 304, in finalize_options
    self.check_site_dir()
  File "/tmp/tmpiNsmEG/setuptools-12.0.4/setuptools/command/easy_install.py", line 428, in check_site_dir
    self.cant_write_to_target()
  File "/tmp/tmpiNsmEG/setuptools-12.0.4/setuptools/command/easy_install.py", line 486, in cant_write_to_target
    msg = self._cant_write_msg % (sys.exc_info()[1], self.install_dir,)
  File "/usr/lib/python2.7/distutils/cmd.py", line 105, in __getattr__
    raise AttributeError, attr
AttributeError: _cant_write_msg