2019-07-07T16:30:39 Created temporary directory: /tmp/pip-ephem-wheel-cache-e1je46nc
2019-07-07T16:30:39 Created temporary directory: /tmp/pip-req-tracker-m6eoy0fp
2019-07-07T16:30:39 Created requirements tracker '/tmp/pip-req-tracker-m6eoy0fp'
2019-07-07T16:30:39 Created temporary directory: /tmp/pip-wheel-6fueobib
2019-07-07T16:30:39 Collecting abjad-ext-book==3.0.0a0
2019-07-07T16:30:39   1 location(s) to search for versions of abjad-ext-book:
2019-07-07T16:30:39   * https://pypi.org/simple/abjad-ext-book/
2019-07-07T16:30:39   Getting page https://pypi.org/simple/abjad-ext-book/
2019-07-07T16:30:39   Analyzing links from page https://pypi.org/simple/abjad-ext-book/
2019-07-07T16:30:39     Found link https://files.pythonhosted.org/packages/f9/36/9106a7d7e57a296e32bba075983254d7c2ff8e86d965d623108361fb2d41/abjad-ext-book-3.0.0a0.tar.gz#sha256=9aec1effd5a20fd17f0f87ce7955ef299b6d868e70fe9361212dcaff1c817524 (from https://pypi.org/simple/abjad-ext-book/), version: 3.0.0a0
2019-07-07T16:30:39     Found link https://files.pythonhosted.org/packages/bc/87/9047b6663dc61e21182db4c200aba59d39cc6c3b43f3d49c3eef646c7a76/abjad-ext-book-3.0.0a1.tar.gz#sha256=ef3b5ad3a12de6c11b48d577f4ce24cd80ec315043ba84b4d93cdac886d2c3c6 (from https://pypi.org/simple/abjad-ext-book/), version: 3.0.0a1
2019-07-07T16:30:39     Found link https://files.pythonhosted.org/packages/ed/4b/96c67ce14006a70ec8ee4209a91c4612a6d71f9d86b9671f4ebf9f4402a6/abjad-ext-book-3.0.0.tar.gz#sha256=a09061a2f6df045e8490b21102105413d57a14f454d867c197b587f2d841d709 (from https://pypi.org/simple/abjad-ext-book/), version: 3.0.0
2019-07-07T16:30:39   Using version 3.0.0a0 (newest of versions: 3.0.0a0)
2019-07-07T16:30:39   Created temporary directory: /tmp/pip-unpack-ceimob0p
2019-07-07T16:30:39   Downloading https://files.pythonhosted.org/packages/f9/36/9106a7d7e57a296e32bba075983254d7c2ff8e86d965d623108361fb2d41/abjad-ext-book-3.0.0a0.tar.gz
2019-07-07T16:30:39   Downloading from URL https://files.pythonhosted.org/packages/f9/36/9106a7d7e57a296e32bba075983254d7c2ff8e86d965d623108361fb2d41/abjad-ext-book-3.0.0a0.tar.gz#sha256=9aec1effd5a20fd17f0f87ce7955ef299b6d868e70fe9361212dcaff1c817524 (from https://pypi.org/simple/abjad-ext-book/)
2019-07-07T16:30:39   Added abjad-ext-book==3.0.0a0 from https://files.pythonhosted.org/packages/f9/36/9106a7d7e57a296e32bba075983254d7c2ff8e86d965d623108361fb2d41/abjad-ext-book-3.0.0a0.tar.gz#sha256=9aec1effd5a20fd17f0f87ce7955ef299b6d868e70fe9361212dcaff1c817524 to build tracker '/tmp/pip-req-tracker-m6eoy0fp'
2019-07-07T16:30:39     Running setup.py (path:/tmp/pip-wheel-6fueobib/abjad-ext-book/setup.py) egg_info for package abjad-ext-book
2019-07-07T16:30:39     Running command python setup.py egg_info
2019-07-07T16:30:40     Traceback (most recent call last):
2019-07-07T16:30:40       File "<string>", line 1, in <module>
2019-07-07T16:30:40       File "/tmp/pip-wheel-6fueobib/abjad-ext-book/setup.py", line 57, in <module>
2019-07-07T16:30:40         version=read_version(),
2019-07-07T16:30:40       File "/tmp/pip-wheel-6fueobib/abjad-ext-book/setup.py", line 12, in read_version
2019-07-07T16:30:40         with version_path.open() as file_pointer:
2019-07-07T16:30:40       File "/usr/lib/python3.7/pathlib.py", line 1186, in open
2019-07-07T16:30:40         opener=self._opener)
2019-07-07T16:30:40       File "/usr/lib/python3.7/pathlib.py", line 1039, in _opener
2019-07-07T16:30:40         return self._accessor.open(self, flags, mode)
2019-07-07T16:30:40     FileNotFoundError: [Errno 2] No such file or directory: '/tmp/pip-wheel-6fueobib/abjad-ext-book/abjadext/book/_version.py'
2019-07-07T16:30:41 Cleaning up...
2019-07-07T16:30:41   Removing source in /tmp/pip-wheel-6fueobib/abjad-ext-book
2019-07-07T16:30:41 Removed abjad-ext-book==3.0.0a0 from https://files.pythonhosted.org/packages/f9/36/9106a7d7e57a296e32bba075983254d7c2ff8e86d965d623108361fb2d41/abjad-ext-book-3.0.0a0.tar.gz#sha256=9aec1effd5a20fd17f0f87ce7955ef299b6d868e70fe9361212dcaff1c817524 from build tracker '/tmp/pip-req-tracker-m6eoy0fp'
2019-07-07T16:30:41 Removed build tracker '/tmp/pip-req-tracker-m6eoy0fp'
2019-07-07T16:30:41 ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-6fueobib/abjad-ext-book/
2019-07-07T16:30:41 Exception information:
2019-07-07T16:30:41 Traceback (most recent call last):
2019-07-07T16:30:41   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/cli/base_command.py", line 178, in main
2019-07-07T16:30:41     status = self.run(options, args)
2019-07-07T16:30:41   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/commands/wheel.py", line 164, in run
2019-07-07T16:30:41     resolver.resolve(requirement_set)
2019-07-07T16:30:41   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolve.py", line 131, in resolve
2019-07-07T16:30:41     self._resolve_one(requirement_set, req)
2019-07-07T16:30:41   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolve.py", line 294, in _resolve_one
2019-07-07T16:30:41     abstract_dist = self._get_abstract_dist_for(req_to_install)
2019-07-07T16:30:41   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolve.py", line 242, in _get_abstract_dist_for
2019-07-07T16:30:41     self.require_hashes
2019-07-07T16:30:41   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 362, in prepare_linked_requirement
2019-07-07T16:30:41     abstract_dist.prep_for_dist(finder, self.build_isolation)
2019-07-07T16:30:41   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 171, in prep_for_dist
2019-07-07T16:30:41     self.req.prepare_metadata()
2019-07-07T16:30:41   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/req/req_install.py", line 537, in prepare_metadata
2019-07-07T16:30:41     self.run_egg_info()
2019-07-07T16:30:41   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/req/req_install.py", line 615, in run_egg_info
2019-07-07T16:30:41     command_desc='python setup.py egg_info')
2019-07-07T16:30:41   File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/utils/misc.py", line 776, in call_subprocess
2019-07-07T16:30:41     % (command_desc, proc.returncode, cwd))
2019-07-07T16:30:41 pip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-wheel-6fueobib/abjad-ext-book/