Created temporary directory: /tmp/pip-ephem-wheel-cache-321qyr_v
Created temporary directory: /tmp/pip-req-tracker-ocu9s34u
Created requirements tracker '/tmp/pip-req-tracker-ocu9s34u'
Created temporary directory: /tmp/pip-wheel-zkfnycac
Looking in indexes: https://pypi.python.org/simple
Collecting roc-2.0.2==2.0.2
  1 location(s) to search for versions of roc-2.0.2:
  * https://pypi.python.org/simple/roc-2-0-2/
  Getting page https://pypi.python.org/simple/roc-2-0-2/
  Analyzing links from page https://pypi.org/simple/roc-2-0-2/
  Could not find a version that satisfies the requirement roc-2.0.2==2.0.2 (from versions: )
Cleaning up...
Removed build tracker '/tmp/pip-req-tracker-ocu9s34u'
No matching distribution found for roc-2.0.2==2.0.2
Exception information:
Traceback (most recent call last):
  File "/usr/local/lib/python3.5/dist-packages/pip/_internal/basecommand.py", line 141, in main
    status = self.run(options, args)
  File "/usr/local/lib/python3.5/dist-packages/pip/_internal/commands/wheel.py", line 161, in run
    resolver.resolve(requirement_set)
  File "/usr/local/lib/python3.5/dist-packages/pip/_internal/resolve.py", line 102, in resolve
    self._resolve_one(requirement_set, req)
  File "/usr/local/lib/python3.5/dist-packages/pip/_internal/resolve.py", line 256, in _resolve_one
    abstract_dist = self._get_abstract_dist_for(req_to_install)
  File "/usr/local/lib/python3.5/dist-packages/pip/_internal/resolve.py", line 209, in _get_abstract_dist_for
    self.require_hashes
  File "/usr/local/lib/python3.5/dist-packages/pip/_internal/operations/prepare.py", line 218, in prepare_linked_requirement
    req.populate_link(finder, upgrade_allowed, require_hashes)
  File "/usr/local/lib/python3.5/dist-packages/pip/_internal/req/req_install.py", line 308, in populate_link
    self.link = finder.find_requirement(self, upgrade)
  File "/usr/local/lib/python3.5/dist-packages/pip/_internal/index.py", line 543, in find_requirement
    'No matching distribution found for %s' % req
pip._internal.exceptions.DistributionNotFound: No matching distribution found for roc-2.0.2==2.0.2