2019-06-28T04:53:14 Created temporary directory: /tmp/pip-ephem-wheel-cache-m7o2_7x6
2019-06-28T04:53:14 Created temporary directory: /tmp/pip-req-tracker-zsboz2jg
2019-06-28T04:53:14 Created requirements tracker '/tmp/pip-req-tracker-zsboz2jg'
2019-06-28T04:53:14 Created temporary directory: /tmp/pip-wheel-niohq_4l
2019-06-28T04:53:14 Collecting cubicweb-mailinglist==1.6.0
2019-06-28T04:53:14   1 location(s) to search for versions of cubicweb-mailinglist:
2019-06-28T04:53:14   * https://pypi.org/simple/cubicweb-mailinglist/
2019-06-28T04:53:14   Getting page https://pypi.org/simple/cubicweb-mailinglist/
2019-06-28T04:53:14   Analyzing links from page https://pypi.org/simple/cubicweb-mailinglist/
2019-06-28T04:53:14     Found link https://files.pythonhosted.org/packages/74/ca/a0fda2573a66eab130bd00e9fcdcbcd4860784eeadc95e78d210f0b6640a/cubicweb-mailinglist-1.5.0.tar.gz#sha256=b1973f7fc0a82fb17d84ab6f1560e1c58dae4432006f71d302e328c02d610de5 (from https://pypi.org/simple/cubicweb-mailinglist/), version: 1.5.0
2019-06-28T04:53:14     Found link https://files.pythonhosted.org/packages/de/d6/7944e891d574538ca5362e7a50b4b6434c72fa1b42a325e08fffb5f816a2/cubicweb-mailinglist-1.6.0.tar.gz#sha256=45c6507b2c6b640f405adb46dd4aad3225e2ea79ac93b926d86ec39407df8e2a (from https://pypi.org/simple/cubicweb-mailinglist/), version: 1.6.0
2019-06-28T04:53:14     Found link https://files.pythonhosted.org/packages/20/01/e694ae5c894554dfa75b6fc60832e6b1487d55faaf8ed6c688acaebd9fee/cubicweb-mailinglist-1.7.2.tar.gz#sha256=d72925b941b4c8946f234d612812438b05cb48dc85284672f91066d6d36d1e4a (from https://pypi.org/simple/cubicweb-mailinglist/), version: 1.7.2
2019-06-28T04:53:14     Found link https://files.pythonhosted.org/packages/6f/08/b49e521ec387f5c8d563aa88e141c0095317d262847704d7a6dbf180f019/cubicweb-mailinglist-1.7.3.tar.gz#sha256=d3f3796d5bcc57d348427ba346b3721c66f4130da49f29ce0fd507cb98e33d97 (from https://pypi.org/simple/cubicweb-mailinglist/), version: 1.7.3
2019-06-28T04:53:14   Using version 1.6.0 (newest of versions: 1.6.0)
2019-06-28T04:53:14   Created temporary directory: /tmp/pip-unpack-1_2tp3t_
2019-06-28T04:53:15   Downloading https://files.pythonhosted.org/packages/de/d6/7944e891d574538ca5362e7a50b4b6434c72fa1b42a325e08fffb5f816a2/cubicweb-mailinglist-1.6.0.tar.gz
2019-06-28T04:53:15   Downloading from URL https://files.pythonhosted.org/packages/de/d6/7944e891d574538ca5362e7a50b4b6434c72fa1b42a325e08fffb5f816a2/cubicweb-mailinglist-1.6.0.tar.gz#sha256=45c6507b2c6b640f405adb46dd4aad3225e2ea79ac93b926d86ec39407df8e2a (from https://pypi.org/simple/cubicweb-mailinglist/)
2019-06-28T04:53:15   Added cubicweb-mailinglist==1.6.0 from https://files.pythonhosted.org/packages/de/d6/7944e891d574538ca5362e7a50b4b6434c72fa1b42a325e08fffb5f816a2/cubicweb-mailinglist-1.6.0.tar.gz#sha256=45c6507b2c6b640f405adb46dd4aad3225e2ea79ac93b926d86ec39407df8e2a to build tracker '/tmp/pip-req-tracker-zsboz2jg'
2019-06-28T04:53:15     Running setup.py (path:/tmp/pip-wheel-niohq_4l/cubicweb-mailinglist/setup.py) egg_info for package cubicweb-mailinglist
2019-06-28T04:53:15     Running command python setup.py egg_info
2019-06-28T04:53:16     Traceback (most recent call last):
2019-06-28T04:53:16       File "<string>", line 1, in <module>
2019-06-28T04:53:16       File "/tmp/pip-wheel-niohq_4l/cubicweb-mailinglist/setup.py", line 115
2019-06-28T04:53:16         except OSError, ex:
2019-06-28T04:53:16                       ^
2019-06-28T04:53:16     SyntaxError: invalid syntax
2019-06-28T04:53:16 Cleaning up...
2019-06-28T04:53:16   Removing source in /tmp/pip-wheel-niohq_4l/cubicweb-mailinglist
2019-06-28T04:53:16 Removed cubicweb-mailinglist==1.6.0 from https://files.pythonhosted.org/packages/de/d6/7944e891d574538ca5362e7a50b4b6434c72fa1b42a325e08fffb5f816a2/cubicweb-mailinglist-1.6.0.tar.gz#sha256=45c6507b2c6b640f405adb46dd4aad3225e2ea79ac93b926d86ec39407df8e2a from build tracker '/tmp/pip-req-tracker-zsboz2jg'
2019-06-28T04:53:16 Removed build tracker '/tmp/pip-req-tracker-zsboz2jg'
2019-06-28T04:53:16 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-niohq_4l/cubicweb-mailinglist/
2019-06-28T04:53:16 Exception information:
2019-06-28T04:53:16 Traceback (most recent call last):
2019-06-28T04:53:16   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-06-28T04:53:16     status = self.run(options, args)
2019-06-28T04:53:16   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-06-28T04:53:16     resolver.resolve(requirement_set)
2019-06-28T04:53:16   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-06-28T04:53:16     self._resolve_one(requirement_set, req)
2019-06-28T04:53:16   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-06-28T04:53:16     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-06-28T04:53:16   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-06-28T04:53:16     self.require_hashes
2019-06-28T04:53:16   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-06-28T04:53:16     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-06-28T04:53:16   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-06-28T04:53:16     self.req.prepare_metadata()
2019-06-28T04:53:16   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-06-28T04:53:16     self.run_egg_info()
2019-06-28T04:53:16   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-06-28T04:53:16     command_desc='python setup.py egg_info')
2019-06-28T04:53:16   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-06-28T04:53:16     % (command_desc, proc.returncode, cwd))
2019-06-28T04:53:16 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-niohq_4l/cubicweb-mailinglist/