$ pip install supervisor
Downloading/unpacking supervisor
Exception in thread Thread-1:
Traceback (most recent call last):
  File "/Users/sane/.pythonbrew/pythons/Python-2.7.1/lib/python2.7/threading.py", line 530, in __bootstrap_inner
    self.run()
  File "/Users/sane/.pythonbrew/pythons/Python-2.7.1/lib/python2.7/threading.py", line 483, in run
    self.__target(*self.__args, **self.__kwargs)
  File "/Users/sane/.pythonbrew/pythons/Python-2.7.1/lib/python2.7/site-packages/pip-1.0.1-py2.7.egg/pip/index.py", line 243, in _get_queued_page
    for link in page.rel_links():
  File "/Users/sane/.pythonbrew/pythons/Python-2.7.1/lib/python2.7/site-packages/pip-1.0.1-py2.7.egg/pip/index.py", line 515, in rel_links
    for url in self.scraped_rel_links():
  File "/Users/sane/.pythonbrew/pythons/Python-2.7.1/lib/python2.7/site-packages/pip-1.0.1-py2.7.egg/pip/index.py", line 542, in scraped_rel_links
    url = match.group(1) or match.group(2) or match.group(3)
IndexError: no such group

  Downloading supervisor-3.0a10.tar.gz (438Kb): 438Kb downloaded
  Running setup.py egg_info for package supervisor

    no previously-included directories found matching 'docs/*.pyc'
    no previously-included directories found matching 'docs/.build'
Downloading/unpacking meld3>=0.6.5 (from supervisor)
  Downloading meld3-0.6.7.tar.gz
  Running setup.py egg_info for package meld3

Installing collected packages: supervisor, meld3
  Running setup.py install for supervisor

    no previously-included directories found matching 'docs/*.pyc'
    no previously-included directories found matching 'docs/.build'
    Skipping installation of /Users/sane/.pythonbrew/pythons/Python-2.7.1/lib/python2.7/site-packages/supervisor/__init__.py (namespace package)
    Installing /Users/sane/.pythonbrew/pythons/Python-2.7.1/lib/python2.7/site-packages/supervisor-3.0a10-py2.7-nspkg.pth
    Installing echo_supervisord_conf script to /Users/sane/.pythonbrew/pythons/Python-2.7.1/bin
    Installing pidproxy script to /Users/sane/.pythonbrew/pythons/Python-2.7.1/bin
    Installing supervisorctl script to /Users/sane/.pythonbrew/pythons/Python-2.7.1/bin
    Installing supervisord script to /Users/sane/.pythonbrew/pythons/Python-2.7.1/bin
  Running setup.py install for meld3

Successfully installed supervisor meld3
Cleaning up...
[sane@125-6-81-126 isucon]$