error occurred when installing sphinxjp.themes.impressjs

stderr

$ pip install sphinxjp.themes.impressjs
Downloading/unpacking sphinxjp.themes.impressjs
  Downloading sphinxjp.themes.impressjs-0.1.0.tar.gz
  Running setup.py egg_info for package sphinxjp.themes.impressjs
    Traceback (most recent call last):
      File "<string>", line 14, in <module>
      File "/Users/tomohiko/MyWorks/Python/bloggart/build/sphinxjp.themes.impressjs/setup.py", line 7, in <module>
        open(os.path.join("src", "README.txt")).read(),
    IOError: [Errno 2] No such file or directory: 'src/README.txt'
    Complete output from command python setup.py egg_info:
    Traceback (most recent call last):

  File "<string>", line 14, in <module>

  File "/Users/tomohiko/MyWorks/Python/bloggart/build/sphinxjp.themes.impressjs/setup.py", line 7, in <module>

    open(os.path.join("src", "README.txt")).read(),

IOError: [Errno 2] No such file or directory: 'src/README.txt'

----------------------------------------
Command python setup.py egg_info failed with error code 1
Storing complete log in /Users/tomohiko/.pip/pip.log