Collecting craw==1.0.0b2
  1 location(s) to search for versions of craw:
  * https://pypi.python.org/simple/craw/
  Getting page https://pypi.python.org/simple/craw/
  Analyzing links from page https://pypi.python.org/simple/craw/
    Found link https://pypi.python.org/packages/2c/e0/f7ff4d31aa279afa8bacbfaf34461d3210a24ba7b510afddf51a28df5918/craw-0.9.0.tar.gz#md5=b9533e392953453b87c342cfa770979d (from https://pypi.python.org/simple/craw/), version: 0.9.0
    Found link https://pypi.python.org/packages/30/46/cac238d1461d92fd02272b9fa08ecba761fc4cf6a844beea3e7f8be70800/craw-1.0.0b2.tar.gz#md5=748d5befb122f6b9134c5b8082fa03fd (from https://pypi.python.org/simple/craw/), version: 1.0.0b2
  Using version 1.0.0b2 (newest of versions: 1.0.0b2)
  Downloading craw-1.0.0b2.tar.gz (2.6MB)
  Downloading from URL https://pypi.python.org/packages/30/46/cac238d1461d92fd02272b9fa08ecba761fc4cf6a844beea3e7f8be70800/craw-1.0.0b2.tar.gz#md5=748d5befb122f6b9134c5b8082fa03fd (from https://pypi.python.org/simple/craw/)
  Running setup.py (path:/tmp/pip-build-fwd7icpp/craw/setup.py) egg_info for package craw
    Running command python setup.py egg_info
    Maybe try:

        sudo apt-get install pandoc
    See http://johnmacfarlane.net/pandoc/installing.html
    for installation options
    ---------------------------------------------------------------

    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "/tmp/pip-build-fwd7icpp/craw/setup.py", line 230, in <module>
        long_description=read_md('README.md'),
      File "/tmp/pip-build-fwd7icpp/craw/setup.py", line 205, in read_md
        return convert(f, 'rst')
      File "/usr/local/lib/python3.5/dist-packages/pypandoc/__init__.py", line 69, in convert
        outputfile=outputfile, filters=filters)
      File "/usr/local/lib/python3.5/dist-packages/pypandoc/__init__.py", line 260, in _convert_input
        _ensure_pandoc_path()
      File "/usr/local/lib/python3.5/dist-packages/pypandoc/__init__.py", line 544, in _ensure_pandoc_path
        raise OSError("No pandoc was found: either install pandoc and add it\n"
    OSError: No pandoc was found: either install pandoc and add it
    to your PATH or or call pypandoc.download_pandoc(...) or
    install pypandoc wheels with included pandoc.
Cleaning up...
Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-fwd7icpp/craw/
Exception information:
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/pip/basecommand.py", line 215, in main
    status = self.run(options, args)
  File "/usr/lib/python3/dist-packages/pip/commands/wheel.py", line 199, in run
    if not wb.build():
  File "/usr/lib/python3/dist-packages/pip/wheel.py", line 749, in build
    self.requirement_set.prepare_files(self.finder)
  File "/usr/lib/python3/dist-packages/pip/req/req_set.py", line 380, in prepare_files
    ignore_dependencies=self.ignore_dependencies))
  File "/usr/lib/python3/dist-packages/pip/req/req_set.py", line 634, in _prepare_file
    abstract_dist.prep_for_dist()
  File "/usr/lib/python3/dist-packages/pip/req/req_set.py", line 129, in prep_for_dist
    self.req_to_install.run_egg_info()
  File "/usr/lib/python3/dist-packages/pip/req/req_install.py", line 439, in run_egg_info
    command_desc='python setup.py egg_info')
  File "/usr/lib/python3/dist-packages/pip/utils/__init__.py", line 725, in call_subprocess
    % (command_desc, proc.returncode, cwd))
pip.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-fwd7icpp/craw/