2025-09-08T21:51:58,689 Created temporary directory: /tmp/pip-build-tracker-l4zn6g1p
2025-09-08T21:51:58,690 Initialized build tracking at /tmp/pip-build-tracker-l4zn6g1p
2025-09-08T21:51:58,690 Created build tracker: /tmp/pip-build-tracker-l4zn6g1p
2025-09-08T21:51:58,690 Entered build tracker: /tmp/pip-build-tracker-l4zn6g1p
2025-09-08T21:51:58,690 Created temporary directory: /tmp/pip-wheel-h_jk424f
2025-09-08T21:51:58,693 Created temporary directory: /tmp/pip-ephem-wheel-cache-g90a4ri_
2025-09-08T21:51:58,753 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-08T21:51:58,755 2 location(s) to search for versions of epicenter:
2025-09-08T21:51:58,755 * https://pypi.org/simple/epicenter/
2025-09-08T21:51:58,755 * https://www.piwheels.org/simple/epicenter/
2025-09-08T21:51:58,755 Fetching project page and analyzing links: https://pypi.org/simple/epicenter/
2025-09-08T21:51:58,756 Getting page https://pypi.org/simple/epicenter/
2025-09-08T21:51:58,757 Found index url https://pypi.org/simple/
2025-09-08T21:51:58,970 Fetched page https://pypi.org/simple/epicenter/ as application/vnd.pypi.simple.v1+json
2025-09-08T21:51:58,975   Found link https://files.pythonhosted.org/packages/d9/e7/65ee0760ce25bf1976ab36416296d4acdaa26aa8dfe59d940a5266c04702/epicenter-0.11.tar.gz (from https://pypi.org/simple/epicenter/), version: 0.11
2025-09-08T21:51:58,975   Found link https://files.pythonhosted.org/packages/e6/62/2d40598d186eba988fca3b46b792c3b3565383b18cef1d7f12a06ac746d4/epicenter-0.11.zip (from https://pypi.org/simple/epicenter/), version: 0.11
2025-09-08T21:51:58,976   Found link https://files.pythonhosted.org/packages/ba/32/a71fa09173fd333928012390d91cbfba2ca28a63b02cdf2904e0b1024c9f/epicenter-1.01.tar.gz (from https://pypi.org/simple/epicenter/), version: 1.01
2025-09-08T21:51:58,976   Found link https://files.pythonhosted.org/packages/d8/cc/ce19ba4eb361671594475b5bdc161dd195e6ca99aec0218851ea9a11abe9/epicenter-1.01.zip (from https://pypi.org/simple/epicenter/), version: 1.01
2025-09-08T21:51:58,977   Found link https://files.pythonhosted.org/packages/1f/26/f7b4f5b155ddba5b437e3eea5abfac52a2207fda5857504348c1f4cac44c/epicenter-1.02.tar.gz (from https://pypi.org/simple/epicenter/), version: 1.02
2025-09-08T21:51:58,977   Found link https://files.pythonhosted.org/packages/98/87/bb7fff919dbec0fd7678b4c7579ea71e74b5e232f65ae74109a8111a0849/epicenter-1.02.zip (from https://pypi.org/simple/epicenter/), version: 1.02
2025-09-08T21:51:58,978   Found link https://files.pythonhosted.org/packages/5f/be/179d0b308f400ac96badf039594529dc5f38d77250a91d8cdd9edcfe2f2c/epicenter-1.03.tar.gz (from https://pypi.org/simple/epicenter/), version: 1.03
2025-09-08T21:51:58,978   Found link https://files.pythonhosted.org/packages/43/a1/1af7077b4f28e9e9d3522570a2f312b3ca1eba23534598b6a39dfcab9a93/epicenter-1.03.zip (from https://pypi.org/simple/epicenter/), version: 1.03
2025-09-08T21:51:58,979   Found link https://files.pythonhosted.org/packages/f1/a9/80c1520a17b00c5c4fa6c4179eb4b758fb86daab0e4e8167f0f1f9b31f0d/epicenter-1.04.tar.gz (from https://pypi.org/simple/epicenter/), version: 1.04
2025-09-08T21:51:58,979   Found link https://files.pythonhosted.org/packages/c0/da/8e516399cceac9c00421e8f582e0cd6b36df5c3d8416ab575e07771abbb7/epicenter-1.04.zip (from https://pypi.org/simple/epicenter/), version: 1.04
2025-09-08T21:51:58,980   Found link https://files.pythonhosted.org/packages/5b/da/e42c3266da23687a531e605e3616c9e595ea60a237e470930ace415f70c4/epicenter-1.05.tar.gz (from https://pypi.org/simple/epicenter/), version: 1.05
2025-09-08T21:51:58,980   Found link https://files.pythonhosted.org/packages/60/d4/1694fbade776650ff3ab285d7804891c47f9f3689a21d734caecfd56b6c8/epicenter-1.6.tar.gz (from https://pypi.org/simple/epicenter/), version: 1.6
2025-09-08T21:51:58,981   Skipping link: No binaries permitted for epicenter: https://files.pythonhosted.org/packages/ba/bb/bb15c9b169361cce9a876bfef5c2c8ad4ef0367ad1be6ce9be9a0e677c71/epicenter-1.7-py2.py3-none-any.whl (from https://pypi.org/simple/epicenter/)
2025-09-08T21:51:58,981   Found link https://files.pythonhosted.org/packages/54/66/c2f1883d704793c17003c60bc42e255691a0df44827a7e82fb0dc824adf9/epicenter-1.7.tar.gz (from https://pypi.org/simple/epicenter/), version: 1.7
2025-09-08T21:51:58,982 Fetching project page and analyzing links: https://www.piwheels.org/simple/epicenter/
2025-09-08T21:51:58,982 Getting page https://www.piwheels.org/simple/epicenter/
2025-09-08T21:51:58,984 Found index url https://www.piwheels.org/simple/
2025-09-08T21:51:59,067 Fetched page https://www.piwheels.org/simple/epicenter/ as text/html
2025-09-08T21:51:59,069   Skipping link: No binaries permitted for epicenter: https://archive1.piwheels.org/simple/epicenter/epicenter-1.7-py2.py3-none-any.whl#sha256=9bab0546275b7dba1a4e66e790e6fa04da3845e0194d720447dad4a08b364827 (from https://www.piwheels.org/simple/epicenter/)
2025-09-08T21:51:59,070   Skipping link: No binaries permitted for epicenter: https://archive1.piwheels.org/simple/epicenter/epicenter-1.4-py3-none-any.whl#sha256=28f8afa77bb124e0ff4474c86ea53b9f8a0cb10c0ab9eaced76eabf78cb30a12 (from https://www.piwheels.org/simple/epicenter/)
2025-09-08T21:51:59,070   Skipping link: No binaries permitted for epicenter: https://archive1.piwheels.org/simple/epicenter/epicenter-1.3-py3-none-any.whl#sha256=76a8979a3924a9a70abf5a0293570f217c29f1292896fb399e3c1f9dc8f1ba6e (from https://www.piwheels.org/simple/epicenter/)
2025-09-08T21:51:59,070   Skipping link: No binaries permitted for epicenter: https://archive1.piwheels.org/simple/epicenter/epicenter-1.2-py3-none-any.whl#sha256=90db52e2fe777a01f720c05195839b3158c6d43a8bb90317783cfbbc605a8266 (from https://www.piwheels.org/simple/epicenter/)
2025-09-08T21:51:59,070   Skipping link: No binaries permitted for epicenter: https://archive1.piwheels.org/simple/epicenter/epicenter-1.1-py3-none-any.whl#sha256=f926fe18d46fdc07469272bcfd9c588fd2e0b25bd435d4aeef84487c19cd9c5f (from https://www.piwheels.org/simple/epicenter/)
2025-09-08T21:51:59,070   Skipping link: No binaries permitted for epicenter: https://archive1.piwheels.org/simple/epicenter/epicenter-0.11-py3-none-any.whl#sha256=c33ea07888a3b82f01d93d4495c07f5e14422e6939ba5b207a2af1bd3ab13c4b (from https://www.piwheels.org/simple/epicenter/)
2025-09-08T21:51:59,071 Skipping link: not a file: https://www.piwheels.org/simple/epicenter/
2025-09-08T21:51:59,071 Skipping link: not a file: https://pypi.org/simple/epicenter/
2025-09-08T21:51:59,098 Given no hashes to check 1 links for project 'epicenter': discarding no candidates
2025-09-08T21:51:59,099 Collecting epicenter==1.05
2025-09-08T21:51:59,100   Created temporary directory: /tmp/pip-unpack-j9_hceg9
2025-09-08T21:51:59,236   Downloading epicenter-1.05.tar.gz (2.2 kB)
2025-09-08T21:51:59,252   Added epicenter==1.05 from https://files.pythonhosted.org/packages/5b/da/e42c3266da23687a531e605e3616c9e595ea60a237e470930ace415f70c4/epicenter-1.05.tar.gz to build tracker '/tmp/pip-build-tracker-l4zn6g1p'
2025-09-08T21:51:59,255   Running setup.py (path:/tmp/pip-wheel-h_jk424f/epicenter_148ece60760947219f4e1326cf044240/setup.py) egg_info for package epicenter
2025-09-08T21:51:59,255   Created temporary directory: /tmp/pip-pip-egg-info-_v9hqqx3
2025-09-08T21:51:59,256   Preparing metadata (setup.py): started
2025-09-08T21:51:59,258   Running command python setup.py egg_info
2025-09-08T21:51:59,766   Traceback (most recent call last):
2025-09-08T21:51:59,768     File "<string>", line 2, in <module>
2025-09-08T21:51:59,768       exec(compile('''
2025-09-08T21:51:59,768       ~~~~^^^^^^^^^^^^
2025-09-08T21:51:59,769       # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-08T21:51:59,769       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T21:51:59,769       ...<32 lines>...
2025-09-08T21:51:59,769       exec(compile(setup_py_code, filename, "exec"))
2025-09-08T21:51:59,769       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T21:51:59,769       ''' % ('/tmp/pip-wheel-h_jk424f/epicenter_148ece60760947219f4e1326cf044240/setup.py',), "<pip-setuptools-caller>", "exec"))
2025-09-08T21:51:59,769       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T21:51:59,770     File "<pip-setuptools-caller>", line 35, in <module>
2025-09-08T21:51:59,770     File "/tmp/pip-wheel-h_jk424f/epicenter_148ece60760947219f4e1326cf044240/setup.py", line 18, in <module>
2025-09-08T21:51:59,770       long_description = read('README.md')
2025-09-08T21:51:59,770     File "/tmp/pip-wheel-h_jk424f/epicenter_148ece60760947219f4e1326cf044240/setup.py", line 14, in read
2025-09-08T21:51:59,770       with io.open(filename, encoding=encoding) as f:
2025-09-08T21:51:59,770            ~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T21:51:59,770   FileNotFoundError: [Errno 2] No such file or directory: 'README.md'
2025-09-08T21:51:59,854   ERROR: python setup.py egg_info exited with 1
2025-09-08T21:51:59,865   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2025-09-08T21:51:59,865   exec(compile('"'"''"'"''"'"'
2025-09-08T21:51:59,865   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-08T21:51:59,865   #
2025-09-08T21:51:59,865   # - It imports setuptools before invoking setup.py, to enable projects that directly
2025-09-08T21:51:59,865   #   import from `distutils.core` to work with newer packaging standards.
2025-09-08T21:51:59,865   # - It provides a clear error message when setuptools is not installed.
2025-09-08T21:51:59,865   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2025-09-08T21:51:59,865   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2025-09-08T21:51:59,865   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2025-09-08T21:51:59,865   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2025-09-08T21:51:59,865   import os, sys, tokenize, traceback
2025-09-08T21:51:59,865   
2025-09-08T21:51:59,865   try:
2025-09-08T21:51:59,865       import setuptools
2025-09-08T21:51:59,865   except ImportError:
2025-09-08T21:51:59,865       print(
2025-09-08T21:51:59,865           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2025-09-08T21:51:59,865           "the build environment with exception:",
2025-09-08T21:51:59,865           file=sys.stderr,
2025-09-08T21:51:59,865       )
2025-09-08T21:51:59,865       traceback.print_exc()
2025-09-08T21:51:59,865       sys.exit(1)
2025-09-08T21:51:59,865   
2025-09-08T21:51:59,865   __file__ = %r
2025-09-08T21:51:59,865   sys.argv[0] = __file__
2025-09-08T21:51:59,865   
2025-09-08T21:51:59,865   if os.path.exists(__file__):
2025-09-08T21:51:59,865       filename = __file__
2025-09-08T21:51:59,865       with tokenize.open(__file__) as f:
2025-09-08T21:51:59,865           setup_py_code = f.read()
2025-09-08T21:51:59,865   else:
2025-09-08T21:51:59,865       filename = "<auto-generated setuptools caller>"
2025-09-08T21:51:59,865       setup_py_code = "from setuptools import setup; setup()"
2025-09-08T21:51:59,865   
2025-09-08T21:51:59,865   exec(compile(setup_py_code, filename, "exec"))
2025-09-08T21:51:59,865   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-h_jk424f/epicenter_148ece60760947219f4e1326cf044240/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-_v9hqqx3[/]
2025-09-08T21:51:59,866   [bold magenta]cwd[/]: /tmp/pip-wheel-h_jk424f/epicenter_148ece60760947219f4e1326cf044240/
2025-09-08T21:51:59,866   Preparing metadata (setup.py): finished with status 'error'
2025-09-08T21:51:59,867 ERROR: metadata generation failed
2025-09-08T21:51:59,871 Exception information:
2025-09-08T21:51:59,871 Traceback (most recent call last):
2025-09-08T21:51:59,871   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2025-09-08T21:51:59,871     call_subprocess(
2025-09-08T21:51:59,871     ~~~~~~~~~~~~~~~^
2025-09-08T21:51:59,871         args,
2025-09-08T21:51:59,871         ^^^^^
2025-09-08T21:51:59,871     ...<2 lines>...
2025-09-08T21:51:59,871         spinner=spinner,
2025-09-08T21:51:59,871         ^^^^^^^^^^^^^^^^
2025-09-08T21:51:59,871     )
2025-09-08T21:51:59,871     ^
2025-09-08T21:51:59,871   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2025-09-08T21:51:59,871     raise error
2025-09-08T21:51:59,871 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2025-09-08T21:51:59,871 
2025-09-08T21:51:59,871 The above exception was the direct cause of the following exception:
2025-09-08T21:51:59,871 
2025-09-08T21:51:59,871 Traceback (most recent call last):
2025-09-08T21:51:59,871   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-08T21:51:59,871     status = _inner_run()
2025-09-08T21:51:59,871   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-08T21:51:59,871     return self.run(options, args)
2025-09-08T21:51:59,871            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-08T21:51:59,871   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-08T21:51:59,871     return func(self, options, args)
2025-09-08T21:51:59,871   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-08T21:51:59,871     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-08T21:51:59,871   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2025-09-08T21:51:59,871     result = self._result = resolver.resolve(
2025-09-08T21:51:59,871                             ~~~~~~~~~~~~~~~~^
2025-09-08T21:51:59,871         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2025-09-08T21:51:59,871         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T21:51:59,871     )
2025-09-08T21:51:59,871     ^
2025-09-08T21:51:59,871   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2025-09-08T21:51:59,871     state = resolution.resolve(requirements, max_rounds=max_rounds)
2025-09-08T21:51:59,871   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2025-09-08T21:51:59,871     self._add_to_criteria(self.state.criteria, r, parent=None)
2025-09-08T21:51:59,871     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T21:51:59,871   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2025-09-08T21:51:59,871     if not criterion.candidates:
2025-09-08T21:51:59,871            ^^^^^^^^^^^^^^^^^^^^
2025-09-08T21:51:59,871   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2025-09-08T21:51:59,871     return bool(self._sequence)
2025-09-08T21:51:59,871   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2025-09-08T21:51:59,871     self._bool = any(self)
2025-09-08T21:51:59,871                  ~~~^^^^^^
2025-09-08T21:51:59,871   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2025-09-08T21:51:59,871     return (c for c in iterator if id(c) not in self._incompatible_ids)
2025-09-08T21:51:59,871                        ^^^^^^^^
2025-09-08T21:51:59,871   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2025-09-08T21:51:59,871     candidate = func()
2025-09-08T21:51:59,871   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2025-09-08T21:51:59,871     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2025-09-08T21:51:59,871                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T21:51:59,871         link, template, name, version
2025-09-08T21:51:59,871         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T21:51:59,871     )
2025-09-08T21:51:59,871     ^
2025-09-08T21:51:59,871   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2025-09-08T21:51:59,871     self._link_candidate_cache[link] = LinkCandidate(
2025-09-08T21:51:59,871                                        ~~~~~~~~~~~~~^
2025-09-08T21:51:59,871         link,
2025-09-08T21:51:59,871         ^^^^^
2025-09-08T21:51:59,871     ...<3 lines>...
2025-09-08T21:51:59,871         version=version,
2025-09-08T21:51:59,871         ^^^^^^^^^^^^^^^^
2025-09-08T21:51:59,871     )
2025-09-08T21:51:59,871     ^
2025-09-08T21:51:59,871   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2025-09-08T21:51:59,871     super().__init__(
2025-09-08T21:51:59,871     ~~~~~~~~~~~~~~~~^
2025-09-08T21:51:59,871         link=link,
2025-09-08T21:51:59,871         ^^^^^^^^^^
2025-09-08T21:51:59,871     ...<4 lines>...
2025-09-08T21:51:59,871         version=version,
2025-09-08T21:51:59,871         ^^^^^^^^^^^^^^^^
2025-09-08T21:51:59,871     )
2025-09-08T21:51:59,871     ^
2025-09-08T21:51:59,871   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2025-09-08T21:51:59,871     self.dist = self._prepare()
2025-09-08T21:51:59,871                 ~~~~~~~~~~~~~^^
2025-09-08T21:51:59,871   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2025-09-08T21:51:59,871     dist = self._prepare_distribution()
2025-09-08T21:51:59,871   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2025-09-08T21:51:59,871     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2025-09-08T21:51:59,871            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T21:51:59,871   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2025-09-08T21:51:59,871     return self._prepare_linked_requirement(req, parallel_builds)
2025-09-08T21:51:59,871            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T21:51:59,871   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2025-09-08T21:51:59,871     dist = _get_prepared_distribution(
2025-09-08T21:51:59,871         req,
2025-09-08T21:51:59,871     ...<3 lines>...
2025-09-08T21:51:59,871         self.check_build_deps,
2025-09-08T21:51:59,871     )
2025-09-08T21:51:59,871   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2025-09-08T21:51:59,871     abstract_dist.prepare_distribution_metadata(
2025-09-08T21:51:59,871     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T21:51:59,871         finder, build_isolation, check_build_deps
2025-09-08T21:51:59,871         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T21:51:59,871     )
2025-09-08T21:51:59,871     ^
2025-09-08T21:51:59,871   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2025-09-08T21:51:59,871     self.req.prepare_metadata()
2025-09-08T21:51:59,871     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2025-09-08T21:51:59,871   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2025-09-08T21:51:59,871     self.metadata_directory = generate_metadata_legacy(
2025-09-08T21:51:59,871                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T21:51:59,871         build_env=self.build_env,
2025-09-08T21:51:59,871         ^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T21:51:59,871     ...<3 lines>...
2025-09-08T21:51:59,871         details=details,
2025-09-08T21:51:59,871         ^^^^^^^^^^^^^^^^
2025-09-08T21:51:59,871     )
2025-09-08T21:51:59,871     ^
2025-09-08T21:51:59,871   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2025-09-08T21:51:59,871     raise MetadataGenerationFailed(package_details=details) from error
2025-09-08T21:51:59,871 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2025-09-08T21:51:59,894 Removed epicenter==1.05 from https://files.pythonhosted.org/packages/5b/da/e42c3266da23687a531e605e3616c9e595ea60a237e470930ace415f70c4/epicenter-1.05.tar.gz from build tracker '/tmp/pip-build-tracker-l4zn6g1p'
2025-09-08T21:51:59,894 Removed build tracker: '/tmp/pip-build-tracker-l4zn6g1p'