2019-06-30T08:18:13 Created temporary directory: /tmp/pip-ephem-wheel-cache-wv707_0q
2019-06-30T08:18:13 Created temporary directory: /tmp/pip-req-tracker-uq5njbi4
2019-06-30T08:18:13 Created requirements tracker '/tmp/pip-req-tracker-uq5njbi4'
2019-06-30T08:18:13 Created temporary directory: /tmp/pip-wheel-ozojm1q8
2019-06-30T08:18:13 Collecting cubicweb-frbr==0.1.1
2019-06-30T08:18:13   1 location(s) to search for versions of cubicweb-frbr:
2019-06-30T08:18:13   * https://pypi.org/simple/cubicweb-frbr/
2019-06-30T08:18:13   Getting page https://pypi.org/simple/cubicweb-frbr/
2019-06-30T08:18:13   Analyzing links from page https://pypi.org/simple/cubicweb-frbr/
2019-06-30T08:18:13     Found link https://files.pythonhosted.org/packages/db/82/02b2ad3f83779fc7289953de6ac34dc08b369f24ba79f4afb791a02886f7/cubicweb-frbr-0.1.0.tar.gz#sha256=90b2f7565dec7f4dcc1129cea6d82ca1cbe4949910e3dac27f89d4b46532438f (from https://pypi.org/simple/cubicweb-frbr/), version: 0.1.0
2019-06-30T08:18:13     Found link https://files.pythonhosted.org/packages/52/72/498f914e59be43e37713fb422438d2710622f8ebf83634a9ed4bd9ce1fa8/cubicweb-frbr-0.1.1.tar.gz#sha256=3a9e18cd1660898ff37237b35ac09b8ec3fa0a86ab88d1087329235ef23177be (from https://pypi.org/simple/cubicweb-frbr/), version: 0.1.1
2019-06-30T08:18:13   Using version 0.1.1 (newest of versions: 0.1.1)
2019-06-30T08:18:13   Created temporary directory: /tmp/pip-unpack-c5yyezbn
2019-06-30T08:18:13   Downloading https://files.pythonhosted.org/packages/52/72/498f914e59be43e37713fb422438d2710622f8ebf83634a9ed4bd9ce1fa8/cubicweb-frbr-0.1.1.tar.gz
2019-06-30T08:18:13   Downloading from URL https://files.pythonhosted.org/packages/52/72/498f914e59be43e37713fb422438d2710622f8ebf83634a9ed4bd9ce1fa8/cubicweb-frbr-0.1.1.tar.gz#sha256=3a9e18cd1660898ff37237b35ac09b8ec3fa0a86ab88d1087329235ef23177be (from https://pypi.org/simple/cubicweb-frbr/)
2019-06-30T08:18:13   Added cubicweb-frbr==0.1.1 from https://files.pythonhosted.org/packages/52/72/498f914e59be43e37713fb422438d2710622f8ebf83634a9ed4bd9ce1fa8/cubicweb-frbr-0.1.1.tar.gz#sha256=3a9e18cd1660898ff37237b35ac09b8ec3fa0a86ab88d1087329235ef23177be to build tracker '/tmp/pip-req-tracker-uq5njbi4'
2019-06-30T08:18:13     Running setup.py (path:/tmp/pip-wheel-ozojm1q8/cubicweb-frbr/setup.py) egg_info for package cubicweb-frbr
2019-06-30T08:18:13     Running command python setup.py egg_info
2019-06-30T08:18:15     Traceback (most recent call last):
2019-06-30T08:18:15       File "<string>", line 1, in <module>
2019-06-30T08:18:15       File "/tmp/pip-wheel-ozojm1q8/cubicweb-frbr/setup.py", line 28, in <module>
2019-06-30T08:18:15         from os.path import isdir, exists, join, walk
2019-06-30T08:18:15     ImportError: cannot import name 'walk' from 'posixpath' (/usr/lib/python3.7/posixpath.py)
2019-06-30T08:18:15 Cleaning up...
2019-06-30T08:18:15   Removing source in /tmp/pip-wheel-ozojm1q8/cubicweb-frbr
2019-06-30T08:18:15 Removed cubicweb-frbr==0.1.1 from https://files.pythonhosted.org/packages/52/72/498f914e59be43e37713fb422438d2710622f8ebf83634a9ed4bd9ce1fa8/cubicweb-frbr-0.1.1.tar.gz#sha256=3a9e18cd1660898ff37237b35ac09b8ec3fa0a86ab88d1087329235ef23177be from build tracker '/tmp/pip-req-tracker-uq5njbi4'
2019-06-30T08:18:15 Removed build tracker '/tmp/pip-req-tracker-uq5njbi4'
2019-06-30T08:18:15 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-ozojm1q8/cubicweb-frbr/
2019-06-30T08:18:15 Exception information:
2019-06-30T08:18:15 Traceback (most recent call last):
2019-06-30T08:18:15   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-06-30T08:18:15     status = self.run(options, args)
2019-06-30T08:18:15   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-06-30T08:18:15     resolver.resolve(requirement_set)
2019-06-30T08:18:15   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-06-30T08:18:15     self._resolve_one(requirement_set, req)
2019-06-30T08:18:15   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-06-30T08:18:15     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-06-30T08:18:15   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-06-30T08:18:15     self.require_hashes
2019-06-30T08:18:15   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-06-30T08:18:15     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-06-30T08:18:15   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-06-30T08:18:15     self.req.prepare_metadata()
2019-06-30T08:18:15   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-06-30T08:18:15     self.run_egg_info()
2019-06-30T08:18:15   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-06-30T08:18:15     command_desc='python setup.py egg_info')
2019-06-30T08:18:15   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-06-30T08:18:15     % (command_desc, proc.returncode, cwd))
2019-06-30T08:18:15 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-ozojm1q8/cubicweb-frbr/