2019-06-30T16:12:54 Created temporary directory: /tmp/pip-ephem-wheel-cache-5q8jdnut
2019-06-30T16:12:54 Created temporary directory: /tmp/pip-req-tracker-_1adbgnc
2019-06-30T16:12:54 Created requirements tracker '/tmp/pip-req-tracker-_1adbgnc'
2019-06-30T16:12:54 Created temporary directory: /tmp/pip-wheel-h40khzi_
2019-06-30T16:12:54 Collecting gphoto2-cffi==0.1
2019-06-30T16:12:54   1 location(s) to search for versions of gphoto2-cffi:
2019-06-30T16:12:54   * https://pypi.org/simple/gphoto2-cffi/
2019-06-30T16:12:54   Getting page https://pypi.org/simple/gphoto2-cffi/
2019-06-30T16:12:54   Analyzing links from page https://pypi.org/simple/gphoto2-cffi/
2019-06-30T16:12:54     Found link https://files.pythonhosted.org/packages/55/b3/d11ab1e51aa2fc7d2359589f837abb5de144fd9f5e1215b64e265597eed5/gphoto2-cffi-0.1.tar.gz#sha256=1a4188b2417027d2e929ffbd96bc3ec336cf2f71f53f6f5b923a69a3aa8efdfe (from https://pypi.org/simple/gphoto2-cffi/), version: 0.1
2019-06-30T16:12:54     Found link https://files.pythonhosted.org/packages/92/22/5790a12046a704cf2760340c4d455f0d172c249afb0ab55c6b36bdbc8cc6/gphoto2-cffi-0.2.tar.gz#sha256=f4f60b30b050da2aee5008de0b95b015e6c7e4c94946085b47afad01e6ee4688 (from https://pypi.org/simple/gphoto2-cffi/), version: 0.2
2019-06-30T16:12:54     Found link https://files.pythonhosted.org/packages/53/75/9987dec9f6e1bc1940b4bfd0e9cdca4abb31a9b8f76db7f31ee8f7637823/gphoto2-cffi-0.3.tar.gz#sha256=876a3b815399f1d9f9b335bb9a914fbb25a622ba3fd6fe710fa44ca3ec04cbd7 (from https://pypi.org/simple/gphoto2-cffi/), version: 0.3
2019-06-30T16:12:54     Found link https://files.pythonhosted.org/packages/17/fb/2b863b8b90402ff38b30475a11eb9fc2dca4af9a396b98e50b10e07f171b/gphoto2-cffi-0.4.tar.gz#sha256=e13b3d28b9bc7d74e304928333319a4244b8bf14c755df7049bd4edb47ebdeb5 (from https://pypi.org/simple/gphoto2-cffi/), version: 0.4
2019-06-30T16:12:54     Found link https://files.pythonhosted.org/packages/21/4d/6eb8fae39b53de4c7ece089982298fd0481f568320cafa5622ab36dcf0f8/gphoto2-cffi-0.4.1.tar.gz#sha256=90768381e4f002cdedec1831ce8b18c81e1a93158749f06ba1c2ce35e8d1d3d8 (from https://pypi.org/simple/gphoto2-cffi/), version: 0.4.1
2019-06-30T16:12:54     Found link https://files.pythonhosted.org/packages/42/81/b742c2e09988c0e0cbb8c0888f0021e7f7dbc90a40a14f93d2718854d2ef/gphoto2-cffi-0.4.2.tar.gz#sha256=281f3c1b4113784f86170fe87b013663889066fd0dc23bc9c1c491d5e99f3438 (from https://pypi.org/simple/gphoto2-cffi/), version: 0.4.2
2019-06-30T16:12:54   Using version 0.1 (newest of versions: 0.1)
2019-06-30T16:12:54   Created temporary directory: /tmp/pip-unpack-hh76a5c0
2019-06-30T16:12:54   Downloading https://files.pythonhosted.org/packages/55/b3/d11ab1e51aa2fc7d2359589f837abb5de144fd9f5e1215b64e265597eed5/gphoto2-cffi-0.1.tar.gz
2019-06-30T16:12:54   Downloading from URL https://files.pythonhosted.org/packages/55/b3/d11ab1e51aa2fc7d2359589f837abb5de144fd9f5e1215b64e265597eed5/gphoto2-cffi-0.1.tar.gz#sha256=1a4188b2417027d2e929ffbd96bc3ec336cf2f71f53f6f5b923a69a3aa8efdfe (from https://pypi.org/simple/gphoto2-cffi/)
2019-06-30T16:12:54   Added gphoto2-cffi==0.1 from https://files.pythonhosted.org/packages/55/b3/d11ab1e51aa2fc7d2359589f837abb5de144fd9f5e1215b64e265597eed5/gphoto2-cffi-0.1.tar.gz#sha256=1a4188b2417027d2e929ffbd96bc3ec336cf2f71f53f6f5b923a69a3aa8efdfe to build tracker '/tmp/pip-req-tracker-_1adbgnc'
2019-06-30T16:12:54     Running setup.py (path:/tmp/pip-wheel-h40khzi_/gphoto2-cffi/setup.py) egg_info for package gphoto2-cffi
2019-06-30T16:12:54     Running command python setup.py egg_info
2019-06-30T16:12:56     Traceback (most recent call last):
2019-06-30T16:12:56       File "<string>", line 1, in <module>
2019-06-30T16:12:56       File "/tmp/pip-wheel-h40khzi_/gphoto2-cffi/setup.py", line 5, in <module>
2019-06-30T16:12:56         import gphoto2.backend
2019-06-30T16:12:56       File "/tmp/pip-wheel-h40khzi_/gphoto2-cffi/gphoto2/__init__.py", line 1, in <module>
2019-06-30T16:12:56         from gphoto2 import Camera, list_cameras
2019-06-30T16:12:56     ImportError: cannot import name 'Camera' from 'gphoto2' (/tmp/pip-wheel-h40khzi_/gphoto2-cffi/gphoto2/__init__.py)
2019-06-30T16:12:56 Cleaning up...
2019-06-30T16:12:56   Removing source in /tmp/pip-wheel-h40khzi_/gphoto2-cffi
2019-06-30T16:12:56 Removed gphoto2-cffi==0.1 from https://files.pythonhosted.org/packages/55/b3/d11ab1e51aa2fc7d2359589f837abb5de144fd9f5e1215b64e265597eed5/gphoto2-cffi-0.1.tar.gz#sha256=1a4188b2417027d2e929ffbd96bc3ec336cf2f71f53f6f5b923a69a3aa8efdfe from build tracker '/tmp/pip-req-tracker-_1adbgnc'
2019-06-30T16:12:56 Removed build tracker '/tmp/pip-req-tracker-_1adbgnc'
2019-06-30T16:12:56 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-h40khzi_/gphoto2-cffi/
2019-06-30T16:12:56 Exception information:
2019-06-30T16:12:56 Traceback (most recent call last):
2019-06-30T16:12:56   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-06-30T16:12:56     status = self.run(options, args)
2019-06-30T16:12:56   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-06-30T16:12:56     resolver.resolve(requirement_set)
2019-06-30T16:12:56   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 131, in resolve
2019-06-30T16:12:56     self._resolve_one(requirement_set, req)
2019-06-30T16:12:56   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-06-30T16:12:56     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-06-30T16:12:56   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-06-30T16:12:56     self.require_hashes
2019-06-30T16:12:56   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-06-30T16:12:56     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-06-30T16:12:56   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-06-30T16:12:56     self.req.prepare_metadata()
2019-06-30T16:12:56   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-06-30T16:12:56     self.run_egg_info()
2019-06-30T16:12:56   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-06-30T16:12:56     command_desc='python setup.py egg_info')
2019-06-30T16:12:56   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-06-30T16:12:56     % (command_desc, proc.returncode, cwd))
2019-06-30T16:12:56 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-h40khzi_/gphoto2-cffi/