$ mkvirtualenv --python=/usr/bin/python2.7 kit
Running virtualenv with interpreter /usr/bin/python2.7
New python executable in kit/bin/python
Installing setuptools...........
  Complete output from command /Users/ololoev/.virtualenvs/kit/bin/python -c "#!python
\"\"\"Bootstra...sys.argv[1:])
" /Library/Python/2.7/...ols-0.6c11-py2.7.egg:
  Traceback (most recent call last):
  File "<string>", line 279, in <module>
  File "<string>", line 207, in main
  File "/Library/Python/2.7/site-packages/virtualenv_support/setuptools-0.6c11-py2.7.egg/setuptools/__init__.py", line 2, in <module>
  File "/Library/Python/2.7/site-packages/virtualenv_support/setuptools-0.6c11-py2.7.egg/setuptools/extension.py", line 1, in <module>
  File "/Users/ololoev/.virtualenvs/kit/lib/python2.7/distutils/__init__.py", line 16, in <module>
    exec(open(os.path.join(distutils_path, '__init__.py')).read())
IOError: [Errno 2] No such file or directory: '/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/__init__.py'
----------------------------------------
...Installing setuptools...done.
Traceback (most recent call last):
  File "/Library/Python/2.7/site-packages/virtualenv.py", line 2429, in <module>
    main()
  File "/Library/Python/2.7/site-packages/virtualenv.py", line 942, in main
    never_download=options.never_download)
  File "/Library/Python/2.7/site-packages/virtualenv.py", line 1052, in create_environment
    search_dirs=search_dirs, never_download=never_download)
  File "/Library/Python/2.7/site-packages/virtualenv.py", line 598, in install_setuptools
    search_dirs=search_dirs, never_download=never_download)
  File "/Library/Python/2.7/site-packages/virtualenv.py", line 570, in _install_req
    cwd=cwd)
  File "/Library/Python/2.7/site-packages/virtualenv.py", line 1020, in call_subprocess
    % (cmd_desc, proc.returncode))
OSError: Command /Users/ololoev/.virtualenvs/kit/bin/python -c "#!python
\"\"\"Bootstra...sys.argv[1:])
" /Library/Python/2.7/...ols-0.6c11-py2.7.egg failed with error code 1