2025-09-07T21:46:07,601 Created temporary directory: /tmp/pip-build-tracker-_tpszmah
2025-09-07T21:46:07,602 Initialized build tracking at /tmp/pip-build-tracker-_tpszmah
2025-09-07T21:46:07,602 Created build tracker: /tmp/pip-build-tracker-_tpszmah
2025-09-07T21:46:07,602 Entered build tracker: /tmp/pip-build-tracker-_tpszmah
2025-09-07T21:46:07,602 Created temporary directory: /tmp/pip-wheel-ty5rbj1l
2025-09-07T21:46:07,605 Created temporary directory: /tmp/pip-ephem-wheel-cache-i9dkx6ur
2025-09-07T21:46:07,664 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-07T21:46:07,667 2 location(s) to search for versions of muntjac:
2025-09-07T21:46:07,667 * https://pypi.org/simple/muntjac/
2025-09-07T21:46:07,667 * https://www.piwheels.org/simple/muntjac/
2025-09-07T21:46:07,667 Fetching project page and analyzing links: https://pypi.org/simple/muntjac/
2025-09-07T21:46:07,667 Getting page https://pypi.org/simple/muntjac/
2025-09-07T21:46:07,668 Found index url https://pypi.org/simple/
2025-09-07T21:46:07,812 Fetched page https://pypi.org/simple/muntjac/ as application/vnd.pypi.simple.v1+json
2025-09-07T21:46:07,815   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/70/e4/2f1b564ca87ac71b108732eb051851c27244ac387f421975b30167c7d261/Muntjac-1.0.0-py2.7.egg (from https://pypi.org/simple/muntjac/)
2025-09-07T21:46:07,816   Found link https://files.pythonhosted.org/packages/f2/e4/e8d95b4a08ab3c5befa2c36e32bc077a120de85696feb748ee2e5e6ec0a4/Muntjac-1.0.0.tar.gz (from https://pypi.org/simple/muntjac/), version: 1.0.0
2025-09-07T21:46:07,816   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/e5/a4/d562e420cc1288e2468a3dd8fafbdffe8832cb64d88127acebb4ee43bfed/Muntjac-1.0.1-py2.6.egg (from https://pypi.org/simple/muntjac/)
2025-09-07T21:46:07,816   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/6a/10/99be11fb9f3c4ff04e17298a52cde9eac8f12a17b7ee68519f7bb5976e7d/Muntjac-1.0.1-py2.7.egg (from https://pypi.org/simple/muntjac/)
2025-09-07T21:46:07,816   Found link https://files.pythonhosted.org/packages/8e/18/14e4a3354d477febafcd90a05e2dfbdd65fcde2cba9911c49b3e10a5c8e7/Muntjac-1.0.1.tar.gz (from https://pypi.org/simple/muntjac/), version: 1.0.1
2025-09-07T21:46:07,817   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/c4/19/29a326b722c209c7e321b4b0396231018041bd5ceb15dadc336a8bf17887/Muntjac-1.0.3-py2.6.egg (from https://pypi.org/simple/muntjac/)
2025-09-07T21:46:07,817   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/d9/9d/ea2fee3dc45c777784347f29246eaa34ee4667eca51aed49a15a25cef3f0/Muntjac-1.0.3-py2.7.egg (from https://pypi.org/simple/muntjac/)
2025-09-07T21:46:07,817   Found link https://files.pythonhosted.org/packages/80/2b/8d7c9b39b13f073269aca6378af15010273e937b1584ce5c2c61c857d939/Muntjac-1.0.3.tar.gz (from https://pypi.org/simple/muntjac/), version: 1.0.3
2025-09-07T21:46:07,817   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/f2/ca/de4661de12b1766a7cd7faa81c7470b05e2862843cdc194be27b5e483fb8/Muntjac-1.0.4-py2.6.egg (from https://pypi.org/simple/muntjac/)
2025-09-07T21:46:07,818   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/36/ff/515d8a9b3acfc1d4b05c9c1fad4bd382a49247524cb89c469b14d4dcab87/Muntjac-1.0.4-py2.7.egg (from https://pypi.org/simple/muntjac/)
2025-09-07T21:46:07,818   Found link https://files.pythonhosted.org/packages/2b/3f/fa3f9851506039b725a6fcd233137f75da160200978314f26ea3fc305aec/Muntjac-1.0.4.tar.gz (from https://pypi.org/simple/muntjac/), version: 1.0.4
2025-09-07T21:46:07,818   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/df/48/53c61a37e16ece6b0c5456c7669b59fe8f905b7be3ebe18c103835a867a9/Muntjac-1.1.0-py2.6.egg (from https://pypi.org/simple/muntjac/)
2025-09-07T21:46:07,818   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/d7/a4/d8b92a015c1e00b0601a2ad2ff7273a3648fb946781dce5ce5b08c9b35e7/Muntjac-1.1.0-py2.7.egg (from https://pypi.org/simple/muntjac/)
2025-09-07T21:46:07,819   Found link https://files.pythonhosted.org/packages/cb/70/cf8381a88236af755578ed874b6a7f8b3f06127ddc759a6ab5f6b9abed28/Muntjac-1.1.0.tar.gz (from https://pypi.org/simple/muntjac/), version: 1.1.0
2025-09-07T21:46:07,819   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/42/cb/6a566b8dacb2eabc1f81751c70dad6ec98ac964ef7f4b221d339bb493ec1/Muntjac-1.1.1-py2.7.egg (from https://pypi.org/simple/muntjac/)
2025-09-07T21:46:07,819   Found link https://files.pythonhosted.org/packages/31/62/62b075e273e503a9b97cf9307c44d8d177ca5532d65a009cd16fdc974aab/Muntjac-1.1.1.tar.gz (from https://pypi.org/simple/muntjac/), version: 1.1.1
2025-09-07T21:46:07,819   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/f9/78/d534df47d27c7acb85de824aadb8546fc864d609de9e8d54b14db10bbf50/Muntjac-1.1.2-py2.7.egg (from https://pypi.org/simple/muntjac/)
2025-09-07T21:46:07,820   Found link https://files.pythonhosted.org/packages/fb/56/eba7e0c76762273fde8ed7d06714347e1beaf7a655875fd7d59a991f61f6/Muntjac-1.1.2.tar.gz (from https://pypi.org/simple/muntjac/), version: 1.1.2
2025-09-07T21:46:07,820 Fetching project page and analyzing links: https://www.piwheels.org/simple/muntjac/
2025-09-07T21:46:07,820 Getting page https://www.piwheels.org/simple/muntjac/
2025-09-07T21:46:07,822 Found index url https://www.piwheels.org/simple/
2025-09-07T21:46:07,916 Fetched page https://www.piwheels.org/simple/muntjac/ as text/html
2025-09-07T21:46:07,918   Skipping link: No binaries permitted for muntjac: https://archive1.piwheels.org/simple/muntjac/Muntjac-1.1.2-py3-none-any.whl#sha256=386780e343c7618b878542bb0fe0909eb2bb8f4de20676daf90a67fe617decf1 (from https://www.piwheels.org/simple/muntjac/)
2025-09-07T21:46:07,918   Skipping link: No binaries permitted for muntjac: https://archive1.piwheels.org/simple/muntjac/Muntjac-1.1.0-py3-none-any.whl#sha256=9fcfa6197ae3b3d567827a9cef85fa9db9410b46d782b9d7f883a9fab7624ed3 (from https://www.piwheels.org/simple/muntjac/)
2025-09-07T21:46:07,918   Skipping link: No binaries permitted for muntjac: https://archive1.piwheels.org/simple/muntjac/Muntjac-1.0.4-py3-none-any.whl#sha256=c72147170cd4726e7d6f7909b3d046b16d76fb0c049986e8ffb34958cca20eb0 (from https://www.piwheels.org/simple/muntjac/)
2025-09-07T21:46:07,918   Skipping link: No binaries permitted for muntjac: https://archive1.piwheels.org/simple/muntjac/Muntjac-1.0.3-py3-none-any.whl#sha256=d9a1204bf2dbf2cf5a52ad472532765b691dbe9802322e68a4eff84d10014e91 (from https://www.piwheels.org/simple/muntjac/)
2025-09-07T21:46:07,918   Skipping link: No binaries permitted for muntjac: https://archive1.piwheels.org/simple/muntjac/Muntjac-1.0.1-py3-none-any.whl#sha256=d61c891f74b0d821ce0957849c3c5fb30c30a485dd3bef3a20259142007e2881 (from https://www.piwheels.org/simple/muntjac/)
2025-09-07T21:46:07,919   Skipping link: No binaries permitted for muntjac: https://archive1.piwheels.org/simple/muntjac/Muntjac-1.0.0-py3-none-any.whl#sha256=68bd72cb45ade6116b9ad42f585f5570d24e3cb8e64bc917ec75c2f8c71d1346 (from https://www.piwheels.org/simple/muntjac/)
2025-09-07T21:46:07,919 Skipping link: not a file: https://www.piwheels.org/simple/muntjac/
2025-09-07T21:46:07,919 Skipping link: not a file: https://pypi.org/simple/muntjac/
2025-09-07T21:46:07,943 Given no hashes to check 1 links for project 'muntjac': discarding no candidates
2025-09-07T21:46:07,944 Collecting muntjac==1.1.1
2025-09-07T21:46:07,946   Created temporary directory: /tmp/pip-unpack-wnhap1_p
2025-09-07T21:46:08,100   Downloading Muntjac-1.1.1.tar.gz (2.9 MB)
2025-09-07T21:46:09,913   Added muntjac==1.1.1 from https://files.pythonhosted.org/packages/31/62/62b075e273e503a9b97cf9307c44d8d177ca5532d65a009cd16fdc974aab/Muntjac-1.1.1.tar.gz to build tracker '/tmp/pip-build-tracker-_tpszmah'
2025-09-07T21:46:09,914   Running setup.py (path:/tmp/pip-wheel-ty5rbj1l/muntjac_bcbbe36f32864676aacee4e51ee90adb/setup.py) egg_info for package muntjac
2025-09-07T21:46:09,915   Created temporary directory: /tmp/pip-pip-egg-info-h2oj1mmp
2025-09-07T21:46:09,915   Preparing metadata (setup.py): started
2025-09-07T21:46:09,916   Running command python setup.py egg_info
2025-09-07T21:46:10,419   Traceback (most recent call last):
2025-09-07T21:46:10,420     File "<string>", line 2, in <module>
2025-09-07T21:46:10,420       exec(compile('''
2025-09-07T21:46:10,420       ~~~~^^^^^^^^^^^^
2025-09-07T21:46:10,420       # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-07T21:46:10,420       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:46:10,421       ...<32 lines>...
2025-09-07T21:46:10,421       exec(compile(setup_py_code, filename, "exec"))
2025-09-07T21:46:10,421       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:46:10,421       ''' % ('/tmp/pip-wheel-ty5rbj1l/muntjac_bcbbe36f32864676aacee4e51ee90adb/setup.py',), "<pip-setuptools-caller>", "exec"))
2025-09-07T21:46:10,421       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:46:10,421     File "<pip-setuptools-caller>", line 35, in <module>
2025-09-07T21:46:10,421     File "/tmp/pip-wheel-ty5rbj1l/muntjac_bcbbe36f32864676aacee4e51ee90adb/setup.py", line 19, in <module>
2025-09-07T21:46:10,421       readme = open(join(cwd, "README.rst"))
2025-09-07T21:46:10,422   FileNotFoundError: [Errno 2] No such file or directory: '/tmp/pip-wheel-ty5rbj1l/muntjac_bcbbe36f32864676aacee4e51ee90adb/README.rst'
2025-09-07T21:46:10,505   ERROR: python setup.py egg_info exited with 1
2025-09-07T21:46:10,516   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2025-09-07T21:46:10,516   exec(compile('"'"''"'"''"'"'
2025-09-07T21:46:10,516   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-07T21:46:10,516   #
2025-09-07T21:46:10,516   # - It imports setuptools before invoking setup.py, to enable projects that directly
2025-09-07T21:46:10,516   #   import from `distutils.core` to work with newer packaging standards.
2025-09-07T21:46:10,516   # - It provides a clear error message when setuptools is not installed.
2025-09-07T21:46:10,516   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2025-09-07T21:46:10,516   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2025-09-07T21:46:10,516   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2025-09-07T21:46:10,516   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2025-09-07T21:46:10,516   import os, sys, tokenize, traceback
2025-09-07T21:46:10,516   
2025-09-07T21:46:10,516   try:
2025-09-07T21:46:10,516       import setuptools
2025-09-07T21:46:10,516   except ImportError:
2025-09-07T21:46:10,516       print(
2025-09-07T21:46:10,516           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2025-09-07T21:46:10,516           "the build environment with exception:",
2025-09-07T21:46:10,516           file=sys.stderr,
2025-09-07T21:46:10,516       )
2025-09-07T21:46:10,516       traceback.print_exc()
2025-09-07T21:46:10,516       sys.exit(1)
2025-09-07T21:46:10,516   
2025-09-07T21:46:10,516   __file__ = %r
2025-09-07T21:46:10,516   sys.argv[0] = __file__
2025-09-07T21:46:10,516   
2025-09-07T21:46:10,516   if os.path.exists(__file__):
2025-09-07T21:46:10,516       filename = __file__
2025-09-07T21:46:10,516       with tokenize.open(__file__) as f:
2025-09-07T21:46:10,516           setup_py_code = f.read()
2025-09-07T21:46:10,516   else:
2025-09-07T21:46:10,516       filename = "<auto-generated setuptools caller>"
2025-09-07T21:46:10,516       setup_py_code = "from setuptools import setup; setup()"
2025-09-07T21:46:10,516   
2025-09-07T21:46:10,516   exec(compile(setup_py_code, filename, "exec"))
2025-09-07T21:46:10,516   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-ty5rbj1l/muntjac_bcbbe36f32864676aacee4e51ee90adb/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-h2oj1mmp[/]
2025-09-07T21:46:10,516   [bold magenta]cwd[/]: /tmp/pip-wheel-ty5rbj1l/muntjac_bcbbe36f32864676aacee4e51ee90adb/
2025-09-07T21:46:10,517   Preparing metadata (setup.py): finished with status 'error'
2025-09-07T21:46:10,517 ERROR: metadata generation failed
2025-09-07T21:46:10,524 Exception information:
2025-09-07T21:46:10,524 Traceback (most recent call last):
2025-09-07T21:46:10,524   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2025-09-07T21:46:10,524     call_subprocess(
2025-09-07T21:46:10,524     ~~~~~~~~~~~~~~~^
2025-09-07T21:46:10,524         args,
2025-09-07T21:46:10,524         ^^^^^
2025-09-07T21:46:10,524     ...<2 lines>...
2025-09-07T21:46:10,524         spinner=spinner,
2025-09-07T21:46:10,524         ^^^^^^^^^^^^^^^^
2025-09-07T21:46:10,524     )
2025-09-07T21:46:10,524     ^
2025-09-07T21:46:10,524   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2025-09-07T21:46:10,524     raise error
2025-09-07T21:46:10,524 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2025-09-07T21:46:10,524 
2025-09-07T21:46:10,524 The above exception was the direct cause of the following exception:
2025-09-07T21:46:10,524 
2025-09-07T21:46:10,524 Traceback (most recent call last):
2025-09-07T21:46:10,524   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-07T21:46:10,524     status = _inner_run()
2025-09-07T21:46:10,524   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-07T21:46:10,524     return self.run(options, args)
2025-09-07T21:46:10,524            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-07T21:46:10,524   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-07T21:46:10,524     return func(self, options, args)
2025-09-07T21:46:10,524   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-07T21:46:10,524     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-07T21:46:10,524   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2025-09-07T21:46:10,524     result = self._result = resolver.resolve(
2025-09-07T21:46:10,524                             ~~~~~~~~~~~~~~~~^
2025-09-07T21:46:10,524         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2025-09-07T21:46:10,524         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:46:10,524     )
2025-09-07T21:46:10,524     ^
2025-09-07T21:46:10,524   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2025-09-07T21:46:10,524     state = resolution.resolve(requirements, max_rounds=max_rounds)
2025-09-07T21:46:10,524   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2025-09-07T21:46:10,524     self._add_to_criteria(self.state.criteria, r, parent=None)
2025-09-07T21:46:10,524     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:46:10,524   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2025-09-07T21:46:10,524     if not criterion.candidates:
2025-09-07T21:46:10,524            ^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:46:10,524   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2025-09-07T21:46:10,524     return bool(self._sequence)
2025-09-07T21:46:10,524   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2025-09-07T21:46:10,524     self._bool = any(self)
2025-09-07T21:46:10,524                  ~~~^^^^^^
2025-09-07T21:46:10,524   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2025-09-07T21:46:10,524     return (c for c in iterator if id(c) not in self._incompatible_ids)
2025-09-07T21:46:10,524                        ^^^^^^^^
2025-09-07T21:46:10,524   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2025-09-07T21:46:10,524     candidate = func()
2025-09-07T21:46:10,524   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2025-09-07T21:46:10,524     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2025-09-07T21:46:10,524                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-07T21:46:10,524         link, template, name, version
2025-09-07T21:46:10,524         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:46:10,524     )
2025-09-07T21:46:10,524     ^
2025-09-07T21:46:10,524   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2025-09-07T21:46:10,524     self._link_candidate_cache[link] = LinkCandidate(
2025-09-07T21:46:10,524                                        ~~~~~~~~~~~~~^
2025-09-07T21:46:10,524         link,
2025-09-07T21:46:10,524         ^^^^^
2025-09-07T21:46:10,524     ...<3 lines>...
2025-09-07T21:46:10,524         version=version,
2025-09-07T21:46:10,524         ^^^^^^^^^^^^^^^^
2025-09-07T21:46:10,524     )
2025-09-07T21:46:10,524     ^
2025-09-07T21:46:10,524   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2025-09-07T21:46:10,524     super().__init__(
2025-09-07T21:46:10,524     ~~~~~~~~~~~~~~~~^
2025-09-07T21:46:10,524         link=link,
2025-09-07T21:46:10,524         ^^^^^^^^^^
2025-09-07T21:46:10,524     ...<4 lines>...
2025-09-07T21:46:10,524         version=version,
2025-09-07T21:46:10,524         ^^^^^^^^^^^^^^^^
2025-09-07T21:46:10,524     )
2025-09-07T21:46:10,524     ^
2025-09-07T21:46:10,524   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2025-09-07T21:46:10,524     self.dist = self._prepare()
2025-09-07T21:46:10,524                 ~~~~~~~~~~~~~^^
2025-09-07T21:46:10,524   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2025-09-07T21:46:10,524     dist = self._prepare_distribution()
2025-09-07T21:46:10,524   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2025-09-07T21:46:10,524     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2025-09-07T21:46:10,524            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:46:10,524   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2025-09-07T21:46:10,524     return self._prepare_linked_requirement(req, parallel_builds)
2025-09-07T21:46:10,524            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:46:10,524   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2025-09-07T21:46:10,524     dist = _get_prepared_distribution(
2025-09-07T21:46:10,524         req,
2025-09-07T21:46:10,524     ...<3 lines>...
2025-09-07T21:46:10,524         self.check_build_deps,
2025-09-07T21:46:10,524     )
2025-09-07T21:46:10,524   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2025-09-07T21:46:10,524     abstract_dist.prepare_distribution_metadata(
2025-09-07T21:46:10,524     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-07T21:46:10,524         finder, build_isolation, check_build_deps
2025-09-07T21:46:10,524         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:46:10,524     )
2025-09-07T21:46:10,524     ^
2025-09-07T21:46:10,524   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2025-09-07T21:46:10,524     self.req.prepare_metadata()
2025-09-07T21:46:10,524     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2025-09-07T21:46:10,524   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2025-09-07T21:46:10,524     self.metadata_directory = generate_metadata_legacy(
2025-09-07T21:46:10,524                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-07T21:46:10,524         build_env=self.build_env,
2025-09-07T21:46:10,524         ^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-07T21:46:10,524     ...<3 lines>...
2025-09-07T21:46:10,524         details=details,
2025-09-07T21:46:10,524         ^^^^^^^^^^^^^^^^
2025-09-07T21:46:10,524     )
2025-09-07T21:46:10,524     ^
2025-09-07T21:46:10,524   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2025-09-07T21:46:10,524     raise MetadataGenerationFailed(package_details=details) from error
2025-09-07T21:46:10,524 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2025-09-07T21:46:10,548 Removed muntjac==1.1.1 from https://files.pythonhosted.org/packages/31/62/62b075e273e503a9b97cf9307c44d8d177ca5532d65a009cd16fdc974aab/Muntjac-1.1.1.tar.gz from build tracker '/tmp/pip-build-tracker-_tpszmah'
2025-09-07T21:46:10,548 Removed build tracker: '/tmp/pip-build-tracker-_tpszmah'