2026-06-19T15:57:23,745 Created temporary directory: /tmp/pip-build-tracker-tebiiroj
2026-06-19T15:57:23,746 Initialized build tracking at /tmp/pip-build-tracker-tebiiroj
2026-06-19T15:57:23,746 Created build tracker: /tmp/pip-build-tracker-tebiiroj
2026-06-19T15:57:23,746 Entered build tracker: /tmp/pip-build-tracker-tebiiroj
2026-06-19T15:57:23,747 Created temporary directory: /tmp/pip-wheel-fpw75k3s
2026-06-19T15:57:23,750 Created temporary directory: /tmp/pip-ephem-wheel-cache-42qn9rg4
2026-06-19T15:57:23,808 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-06-19T15:57:23,810 2 location(s) to search for versions of libpyvinyl:
2026-06-19T15:57:23,810 * https://pypi.org/simple/libpyvinyl/
2026-06-19T15:57:23,810 * https://www.piwheels.org/simple/libpyvinyl/
2026-06-19T15:57:23,810 Fetching project page and analyzing links: https://pypi.org/simple/libpyvinyl/
2026-06-19T15:57:23,811 Getting page https://pypi.org/simple/libpyvinyl/
2026-06-19T15:57:23,812 Found index url https://pypi.org/simple/
2026-06-19T15:57:23,884 Fetched page https://pypi.org/simple/libpyvinyl/ as application/vnd.pypi.simple.v1+json
2026-06-19T15:57:23,887   Found link https://files.pythonhosted.org/packages/f7/a9/2d4597b7a047bed70cfaabc24d43cee96e642ac4f533bec0b175c213e3b8/libpyvinyl-0.0.1.tar.gz (from https://pypi.org/simple/libpyvinyl/), version: 0.0.1
2026-06-19T15:57:23,888   Found link https://files.pythonhosted.org/packages/71/48/95453ed3fb7bad8ebf6dc107bee44a54bab5eeb74803435e9df67cd332f1/libpyvinyl-0.0.2.tar.gz (from https://pypi.org/simple/libpyvinyl/), version: 0.0.2
2026-06-19T15:57:23,888   Skipping link: No binaries permitted for libpyvinyl: https://files.pythonhosted.org/packages/4c/9f/68e6fbd94362670ec85cf6e5ceb370156a21399031e1293f35eaeee20ba6/libpyvinyl-0.1.0-py3-none-any.whl (from https://pypi.org/simple/libpyvinyl/)
2026-06-19T15:57:23,888   Found link https://files.pythonhosted.org/packages/a0/fc/2dd606feba9921348deebf3c871fe491832f8245da9b542b4f907b0bd064/libpyvinyl-0.1.0.tar.gz (from https://pypi.org/simple/libpyvinyl/), version: 0.1.0
2026-06-19T15:57:23,888   Skipping link: No binaries permitted for libpyvinyl: https://files.pythonhosted.org/packages/d9/cb/56eb620cbb5c3f8988008b3382b3e808aee87fd020b2950c2d6a466c7e1c/libpyvinyl-1.1.0-py3-none-any.whl (from https://pypi.org/simple/libpyvinyl/)
2026-06-19T15:57:23,888   Found link https://files.pythonhosted.org/packages/52/72/4d239ded96de146371b103961e6c91b2b9ef27c52c6940141df467475a31/libpyvinyl-1.1.0.tar.gz (from https://pypi.org/simple/libpyvinyl/), version: 1.1.0
2026-06-19T15:57:23,889   Skipping link: No binaries permitted for libpyvinyl: https://files.pythonhosted.org/packages/6f/bc/1e1ad9468c9352a108b2cb5ef0c8510afbf3271f156eb1b760f37fbd0b11/libpyvinyl-1.1.2-py3-none-any.whl (from https://pypi.org/simple/libpyvinyl/)
2026-06-19T15:57:23,889   Found link https://files.pythonhosted.org/packages/ec/01/a43b5c26b573fee7bdc52ed513b4b46f01fb865feb39bcade71d97d14f95/libpyvinyl-1.1.2.tar.gz (from https://pypi.org/simple/libpyvinyl/), version: 1.1.2
2026-06-19T15:57:23,889   Skipping link: No binaries permitted for libpyvinyl: https://files.pythonhosted.org/packages/86/6f/9fef24eaf801e62587661629760134670a5d5f604bec059b8b11be3daeec/libpyvinyl-1.2.0b1-py3-none-any.whl (from https://pypi.org/simple/libpyvinyl/)
2026-06-19T15:57:23,889   Found link https://files.pythonhosted.org/packages/91/ab/0ea148ee4fcaad25e7441150f4d4bfbe8186e0c92cb8a74e369130282c6a/libpyvinyl-1.2.0b1.tar.gz (from https://pypi.org/simple/libpyvinyl/), version: 1.2.0b1
2026-06-19T15:57:23,889   Skipping link: No binaries permitted for libpyvinyl: https://files.pythonhosted.org/packages/e4/61/af8131d8b153061b4821d944cb38bad0e64f96454cbd35bf05d773b363f0/libpyvinyl-1.2.0-py3-none-any.whl (from https://pypi.org/simple/libpyvinyl/)
2026-06-19T15:57:23,890   Found link https://files.pythonhosted.org/packages/a1/03/d4d738c20a211d73ce5c051c332e4efe71d8e948e07aa34dc3cdc0850a2c/libpyvinyl-1.2.0.tar.gz (from https://pypi.org/simple/libpyvinyl/), version: 1.2.0
2026-06-19T15:57:23,890   Skipping link: No binaries permitted for libpyvinyl: https://files.pythonhosted.org/packages/8a/60/3b24cce5300960d7aed909045aed50f900731ba177de237f5a872a10c674/libpyvinyl-1.2.5-py3-none-any.whl (from https://pypi.org/simple/libpyvinyl/)
2026-06-19T15:57:23,890   Found link https://files.pythonhosted.org/packages/d0/4e/80d7b7051d175566730dd10f1262c5c6112723f8f89654d9e03caa12f241/libpyvinyl-1.2.5.tar.gz (from https://pypi.org/simple/libpyvinyl/), version: 1.2.5
2026-06-19T15:57:23,890   Skipping link: No binaries permitted for libpyvinyl: https://files.pythonhosted.org/packages/bc/b7/6450abe0e5db2e7ca05d1de2e77add71f535de21d0a030150880d2ab793d/libpyvinyl-1.3.0-py3-none-any.whl (from https://pypi.org/simple/libpyvinyl/)
2026-06-19T15:57:23,891   Found link https://files.pythonhosted.org/packages/e8/d2/1bcfff4be4cabfd9816f81e3e90be298510aa02c7cbcc6bdad58f91501ac/libpyvinyl-1.3.0.tar.gz (from https://pypi.org/simple/libpyvinyl/), version: 1.3.0
2026-06-19T15:57:23,891   Skipping link: No binaries permitted for libpyvinyl: https://files.pythonhosted.org/packages/61/bd/44972d30e20590a1dac095e4c282a885aa871d283a092a81c762dfbe4202/libpyvinyl-1.4.0-py3-none-any.whl (from https://pypi.org/simple/libpyvinyl/)
2026-06-19T15:57:23,891   Found link https://files.pythonhosted.org/packages/70/6f/c55000add9d9577e921c8a755f9b6556a462fb2b86318f60b7d0f90f6986/libpyvinyl-1.4.0.tar.gz (from https://pypi.org/simple/libpyvinyl/), version: 1.4.0
2026-06-19T15:57:23,891 Fetching project page and analyzing links: https://www.piwheels.org/simple/libpyvinyl/
2026-06-19T15:57:23,892 Getting page https://www.piwheels.org/simple/libpyvinyl/
2026-06-19T15:57:23,893 Found index url https://www.piwheels.org/simple/
2026-06-19T15:57:23,982 Fetched page https://www.piwheels.org/simple/libpyvinyl/ as text/html
2026-06-19T15:57:23,983 Index returned invalid data-dist-info-metadata value: 
2026-06-19T15:57:23,983   Skipping link: No binaries permitted for libpyvinyl: https://archive1.piwheels.org/simple/libpyvinyl/libpyvinyl-0.0.2-py3-none-any.whl#sha256=858f76a95e73c37ebf34ecbcc4851e0927372ab2300297f21aa1e5df0ff53fea (from https://www.piwheels.org/simple/libpyvinyl/)
2026-06-19T15:57:23,983 Skipping link: not a file: https://www.piwheels.org/simple/libpyvinyl/
2026-06-19T15:57:23,983 Skipping link: not a file: https://pypi.org/simple/libpyvinyl/
2026-06-19T15:57:24,007 Given no hashes to check 1 links for project 'libpyvinyl': discarding no candidates
2026-06-19T15:57:24,009 Collecting libpyvinyl==1.4.0
2026-06-19T15:57:24,011   Created temporary directory: /tmp/pip-unpack-3rsks9yx
2026-06-19T15:57:24,151   Downloading libpyvinyl-1.4.0.tar.gz (24 kB)
2026-06-19T15:57:24,212   Added libpyvinyl==1.4.0 from https://files.pythonhosted.org/packages/70/6f/c55000add9d9577e921c8a755f9b6556a462fb2b86318f60b7d0f90f6986/libpyvinyl-1.4.0.tar.gz to build tracker '/tmp/pip-build-tracker-tebiiroj'
2026-06-19T15:57:24,214   Running setup.py (path:/tmp/pip-wheel-fpw75k3s/libpyvinyl_c47c656c096e432ca5e04876affe094f/setup.py) egg_info for package libpyvinyl
2026-06-19T15:57:24,215   Created temporary directory: /tmp/pip-pip-egg-info-uic0vjqs
2026-06-19T15:57:24,215   Preparing metadata (setup.py): started
2026-06-19T15:57:24,216   Running command python setup.py egg_info
2026-06-19T15:57:24,756   Traceback (most recent call last):
2026-06-19T15:57:24,758     File "<string>", line 2, in <module>
2026-06-19T15:57:24,758       exec(compile('''
2026-06-19T15:57:24,758       ~~~~^^^^^^^^^^^^
2026-06-19T15:57:24,759       # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2026-06-19T15:57:24,759       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-06-19T15:57:24,759       ...<32 lines>...
2026-06-19T15:57:24,759       exec(compile(setup_py_code, filename, "exec"))
2026-06-19T15:57:24,759       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-06-19T15:57:24,759       ''' % ('/tmp/pip-wheel-fpw75k3s/libpyvinyl_c47c656c096e432ca5e04876affe094f/setup.py',), "<pip-setuptools-caller>", "exec"))
2026-06-19T15:57:24,759       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-06-19T15:57:24,760     File "<pip-setuptools-caller>", line 35, in <module>
2026-06-19T15:57:24,760     File "/tmp/pip-wheel-fpw75k3s/libpyvinyl_c47c656c096e432ca5e04876affe094f/setup.py", line 22, in <module>
2026-06-19T15:57:24,760       require = read(os.path.join("requirements", "prod.txt"))
2026-06-19T15:57:24,760     File "/tmp/pip-wheel-fpw75k3s/libpyvinyl_c47c656c096e432ca5e04876affe094f/setup.py", line 9, in read
2026-06-19T15:57:24,760       with codecs.open(os.path.join(here, rel_path), "r") as fp:
2026-06-19T15:57:24,760            ~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-06-19T15:57:24,761     File "<frozen codecs>", line 921, in open
2026-06-19T15:57:24,761   FileNotFoundError: [Errno 2] No such file or directory: '/tmp/pip-wheel-fpw75k3s/libpyvinyl_c47c656c096e432ca5e04876affe094f/requirements/prod.txt'
2026-06-19T15:57:24,846   ERROR: python setup.py egg_info exited with 1
2026-06-19T15:57:24,858   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2026-06-19T15:57:24,858   exec(compile('"'"''"'"''"'"'
2026-06-19T15:57:24,858   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2026-06-19T15:57:24,858   #
2026-06-19T15:57:24,858   # - It imports setuptools before invoking setup.py, to enable projects that directly
2026-06-19T15:57:24,858   #   import from `distutils.core` to work with newer packaging standards.
2026-06-19T15:57:24,858   # - It provides a clear error message when setuptools is not installed.
2026-06-19T15:57:24,858   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2026-06-19T15:57:24,858   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2026-06-19T15:57:24,858   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2026-06-19T15:57:24,858   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2026-06-19T15:57:24,858   import os, sys, tokenize, traceback
2026-06-19T15:57:24,858   
2026-06-19T15:57:24,858   try:
2026-06-19T15:57:24,858       import setuptools
2026-06-19T15:57:24,858   except ImportError:
2026-06-19T15:57:24,858       print(
2026-06-19T15:57:24,858           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2026-06-19T15:57:24,858           "the build environment with exception:",
2026-06-19T15:57:24,858           file=sys.stderr,
2026-06-19T15:57:24,858       )
2026-06-19T15:57:24,858       traceback.print_exc()
2026-06-19T15:57:24,858       sys.exit(1)
2026-06-19T15:57:24,858   
2026-06-19T15:57:24,858   __file__ = %r
2026-06-19T15:57:24,858   sys.argv[0] = __file__
2026-06-19T15:57:24,858   
2026-06-19T15:57:24,858   if os.path.exists(__file__):
2026-06-19T15:57:24,858       filename = __file__
2026-06-19T15:57:24,858       with tokenize.open(__file__) as f:
2026-06-19T15:57:24,858           setup_py_code = f.read()
2026-06-19T15:57:24,858   else:
2026-06-19T15:57:24,858       filename = "<auto-generated setuptools caller>"
2026-06-19T15:57:24,858       setup_py_code = "from setuptools import setup; setup()"
2026-06-19T15:57:24,858   
2026-06-19T15:57:24,858   exec(compile(setup_py_code, filename, "exec"))
2026-06-19T15:57:24,858   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-fpw75k3s/libpyvinyl_c47c656c096e432ca5e04876affe094f/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-uic0vjqs[/]
2026-06-19T15:57:24,858   [bold magenta]cwd[/]: /tmp/pip-wheel-fpw75k3s/libpyvinyl_c47c656c096e432ca5e04876affe094f/
2026-06-19T15:57:24,858   Preparing metadata (setup.py): finished with status 'error'
2026-06-19T15:57:24,859 ERROR: metadata generation failed
2026-06-19T15:57:24,864 Exception information:
2026-06-19T15:57:24,864 Traceback (most recent call last):
2026-06-19T15:57:24,864   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2026-06-19T15:57:24,864     call_subprocess(
2026-06-19T15:57:24,864     ~~~~~~~~~~~~~~~^
2026-06-19T15:57:24,864         args,
2026-06-19T15:57:24,864         ^^^^^
2026-06-19T15:57:24,864     ...<2 lines>...
2026-06-19T15:57:24,864         spinner=spinner,
2026-06-19T15:57:24,864         ^^^^^^^^^^^^^^^^
2026-06-19T15:57:24,864     )
2026-06-19T15:57:24,864     ^
2026-06-19T15:57:24,864   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2026-06-19T15:57:24,864     raise error
2026-06-19T15:57:24,864 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2026-06-19T15:57:24,864 
2026-06-19T15:57:24,864 The above exception was the direct cause of the following exception:
2026-06-19T15:57:24,864 
2026-06-19T15:57:24,864 Traceback (most recent call last):
2026-06-19T15:57:24,864   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2026-06-19T15:57:24,864     status = _inner_run()
2026-06-19T15:57:24,864   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2026-06-19T15:57:24,864     return self.run(options, args)
2026-06-19T15:57:24,864            ~~~~~~~~^^^^^^^^^^^^^^^
2026-06-19T15:57:24,864   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2026-06-19T15:57:24,864     return func(self, options, args)
2026-06-19T15:57:24,864   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2026-06-19T15:57:24,864     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2026-06-19T15:57:24,864   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2026-06-19T15:57:24,864     result = self._result = resolver.resolve(
2026-06-19T15:57:24,864                             ~~~~~~~~~~~~~~~~^
2026-06-19T15:57:24,864         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2026-06-19T15:57:24,864         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-06-19T15:57:24,864     )
2026-06-19T15:57:24,864     ^
2026-06-19T15:57:24,864   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2026-06-19T15:57:24,864     state = resolution.resolve(requirements, max_rounds=max_rounds)
2026-06-19T15:57:24,864   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2026-06-19T15:57:24,864     self._add_to_criteria(self.state.criteria, r, parent=None)
2026-06-19T15:57:24,864     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-06-19T15:57:24,864   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2026-06-19T15:57:24,864     if not criterion.candidates:
2026-06-19T15:57:24,864            ^^^^^^^^^^^^^^^^^^^^
2026-06-19T15:57:24,864   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2026-06-19T15:57:24,864     return bool(self._sequence)
2026-06-19T15:57:24,864   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2026-06-19T15:57:24,864     self._bool = any(self)
2026-06-19T15:57:24,864                  ~~~^^^^^^
2026-06-19T15:57:24,864   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2026-06-19T15:57:24,864     return (c for c in iterator if id(c) not in self._incompatible_ids)
2026-06-19T15:57:24,864                        ^^^^^^^^
2026-06-19T15:57:24,864   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2026-06-19T15:57:24,864     candidate = func()
2026-06-19T15:57:24,864   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2026-06-19T15:57:24,864     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2026-06-19T15:57:24,864                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2026-06-19T15:57:24,864         link, template, name, version
2026-06-19T15:57:24,864         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-06-19T15:57:24,864     )
2026-06-19T15:57:24,864     ^
2026-06-19T15:57:24,864   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2026-06-19T15:57:24,864     self._link_candidate_cache[link] = LinkCandidate(
2026-06-19T15:57:24,864                                        ~~~~~~~~~~~~~^
2026-06-19T15:57:24,864         link,
2026-06-19T15:57:24,864         ^^^^^
2026-06-19T15:57:24,864     ...<3 lines>...
2026-06-19T15:57:24,864         version=version,
2026-06-19T15:57:24,864         ^^^^^^^^^^^^^^^^
2026-06-19T15:57:24,864     )
2026-06-19T15:57:24,864     ^
2026-06-19T15:57:24,864   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2026-06-19T15:57:24,864     super().__init__(
2026-06-19T15:57:24,864     ~~~~~~~~~~~~~~~~^
2026-06-19T15:57:24,864         link=link,
2026-06-19T15:57:24,864         ^^^^^^^^^^
2026-06-19T15:57:24,864     ...<4 lines>...
2026-06-19T15:57:24,864         version=version,
2026-06-19T15:57:24,864         ^^^^^^^^^^^^^^^^
2026-06-19T15:57:24,864     )
2026-06-19T15:57:24,864     ^
2026-06-19T15:57:24,864   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2026-06-19T15:57:24,864     self.dist = self._prepare()
2026-06-19T15:57:24,864                 ~~~~~~~~~~~~~^^
2026-06-19T15:57:24,864   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2026-06-19T15:57:24,864     dist = self._prepare_distribution()
2026-06-19T15:57:24,864   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2026-06-19T15:57:24,864     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2026-06-19T15:57:24,864            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-06-19T15:57:24,864   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2026-06-19T15:57:24,864     return self._prepare_linked_requirement(req, parallel_builds)
2026-06-19T15:57:24,864            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2026-06-19T15:57:24,864   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2026-06-19T15:57:24,864     dist = _get_prepared_distribution(
2026-06-19T15:57:24,864         req,
2026-06-19T15:57:24,864     ...<3 lines>...
2026-06-19T15:57:24,864         self.check_build_deps,
2026-06-19T15:57:24,864     )
2026-06-19T15:57:24,864   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2026-06-19T15:57:24,864     abstract_dist.prepare_distribution_metadata(
2026-06-19T15:57:24,864     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2026-06-19T15:57:24,864         finder, build_isolation, check_build_deps
2026-06-19T15:57:24,864         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-06-19T15:57:24,864     )
2026-06-19T15:57:24,864     ^
2026-06-19T15:57:24,864   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2026-06-19T15:57:24,864     self.req.prepare_metadata()
2026-06-19T15:57:24,864     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2026-06-19T15:57:24,864   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2026-06-19T15:57:24,864     self.metadata_directory = generate_metadata_legacy(
2026-06-19T15:57:24,864                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2026-06-19T15:57:24,864         build_env=self.build_env,
2026-06-19T15:57:24,864         ^^^^^^^^^^^^^^^^^^^^^^^^^
2026-06-19T15:57:24,864     ...<3 lines>...
2026-06-19T15:57:24,864         details=details,
2026-06-19T15:57:24,864         ^^^^^^^^^^^^^^^^
2026-06-19T15:57:24,864     )
2026-06-19T15:57:24,864     ^
2026-06-19T15:57:24,864   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2026-06-19T15:57:24,864     raise MetadataGenerationFailed(package_details=details) from error
2026-06-19T15:57:24,864 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2026-06-19T15:57:24,889 Removed libpyvinyl==1.4.0 from https://files.pythonhosted.org/packages/70/6f/c55000add9d9577e921c8a755f9b6556a462fb2b86318f60b7d0f90f6986/libpyvinyl-1.4.0.tar.gz from build tracker '/tmp/pip-build-tracker-tebiiroj'
2026-06-19T15:57:24,890 Removed build tracker: '/tmp/pip-build-tracker-tebiiroj'