Collecting pypes==1.1.0
  1 location(s) to search for versions of pypes:
  * https://pypi.python.org/simple/pypes/
  Getting page https://pypi.python.org/simple/pypes/
  Analyzing links from page https://pypi.python.org/simple/pypes/
    Skipping link https://pypi.python.org/packages/16/ac/39e5ad470d2753cc058cf9614030b03a97c07a6ddf16a78f4b0ab3f62570/pypes-0.1.0b1-py2.6.egg#md5=7c88e1071446da23ed2a0d92afe51412 (from https://pypi.python.org/simple/pypes/); unsupported archive format: .egg
    Found link https://pypi.python.org/packages/31/f6/123007a40caabcfd1e8b7d29d8cf449764a6378024c23baa57fda1fd60e9/pypes-1.1.0.tar.gz#md5=c490ac4037c0fd7a544a5a1d16c9eabd (from https://pypi.python.org/simple/pypes/), version: 1.1.0
    Found link https://pypi.python.org/packages/69/a1/2815ee9e602cabd3899e80a575b20b8150c6d4ac24760e3a76efa9c5fdbc/pypes-0.1.0b1.tar.gz#md5=613d0564e1f59944a30551fafac8af15 (from https://pypi.python.org/simple/pypes/), version: 0.1.0b1
  Using version 1.1.0 (newest of versions: 1.1.0)
  Downloading pypes-1.1.0.tar.gz (2.6MB)
  Downloading from URL https://pypi.python.org/packages/31/f6/123007a40caabcfd1e8b7d29d8cf449764a6378024c23baa57fda1fd60e9/pypes-1.1.0.tar.gz#md5=c490ac4037c0fd7a544a5a1d16c9eabd (from https://pypi.python.org/simple/pypes/)
  Running setup.py (path:/tmp/pip-build-9419yswk/pypes/setup.py) egg_info for package pypes
    Running command python setup.py egg_info
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "/usr/lib/python3.5/tokenize.py", line 454, in open
        buffer = _builtin_open(filename, 'rb')
    FileNotFoundError: [Errno 2] No such file or directory: '/tmp/pip-build-9419yswk/pypes/setup.py'
Cleaning up...
Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-9419yswk/pypes/
Exception information:
Traceback (most recent call last):
  File "/home/piwheels/.local/lib/python3.5/site-packages/pip/basecommand.py", line 215, in main
    status = self.run(options, args)
  File "/home/piwheels/.local/lib/python3.5/site-packages/pip/commands/wheel.py", line 199, in run
    if not wb.build():
  File "/home/piwheels/.local/lib/python3.5/site-packages/pip/wheel.py", line 749, in build
    self.requirement_set.prepare_files(self.finder)
  File "/home/piwheels/.local/lib/python3.5/site-packages/pip/req/req_set.py", line 380, in prepare_files
    ignore_dependencies=self.ignore_dependencies))
  File "/home/piwheels/.local/lib/python3.5/site-packages/pip/req/req_set.py", line 634, in _prepare_file
    abstract_dist.prep_for_dist()
  File "/home/piwheels/.local/lib/python3.5/site-packages/pip/req/req_set.py", line 129, in prep_for_dist
    self.req_to_install.run_egg_info()
  File "/home/piwheels/.local/lib/python3.5/site-packages/pip/req/req_install.py", line 439, in run_egg_info
    command_desc='python setup.py egg_info')
  File "/home/piwheels/.local/lib/python3.5/site-packages/pip/utils/__init__.py", line 707, 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-9419yswk/pypes/