2025-09-08T12:25:09,518 Created temporary directory: /tmp/pip-build-tracker-8vp2uz7_
2025-09-08T12:25:09,519 Initialized build tracking at /tmp/pip-build-tracker-8vp2uz7_
2025-09-08T12:25:09,519 Created build tracker: /tmp/pip-build-tracker-8vp2uz7_
2025-09-08T12:25:09,519 Entered build tracker: /tmp/pip-build-tracker-8vp2uz7_
2025-09-08T12:25:09,519 Created temporary directory: /tmp/pip-wheel-95ka5hri
2025-09-08T12:25:09,523 Created temporary directory: /tmp/pip-ephem-wheel-cache-ggiwq7ll
2025-09-08T12:25:09,580 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-08T12:25:09,582 2 location(s) to search for versions of libnano:
2025-09-08T12:25:09,582 * https://pypi.org/simple/libnano/
2025-09-08T12:25:09,582 * https://www.piwheels.org/simple/libnano/
2025-09-08T12:25:09,583 Fetching project page and analyzing links: https://pypi.org/simple/libnano/
2025-09-08T12:25:09,583 Getting page https://pypi.org/simple/libnano/
2025-09-08T12:25:09,584 Found index url https://pypi.org/simple/
2025-09-08T12:25:09,654 Fetched page https://pypi.org/simple/libnano/ as application/vnd.pypi.simple.v1+json
2025-09-08T12:25:09,657   Skipping link: No binaries permitted for libnano: https://files.pythonhosted.org/packages/1c/56/4b638e208d676e55ed11418337d7732bf5930de7d3ca197ae4174e0e945d/libnano-0.1.1.1-cp36-cp36m-macosx_10_10_x86_64.whl (from https://pypi.org/simple/libnano/)
2025-09-08T12:25:09,657   Found link https://files.pythonhosted.org/packages/06/9a/7c0fec038abaa2fc52a0a0635b00e73bc689c0528670aa5b96ed9c0d2bab/libnano-0.1.1.1.tar.gz (from https://pypi.org/simple/libnano/), version: 0.1.1.1
2025-09-08T12:25:09,657   Skipping link: No binaries permitted for libnano: https://files.pythonhosted.org/packages/88/76/ad4de2d7f145b9fa66758481106b58d250a669559b917bc9b696b79c3a02/libnano-0.1.1.3-cp36-cp36m-macosx_10_10_x86_64.whl (from https://pypi.org/simple/libnano/)
2025-09-08T12:25:09,657   Skipping link: No binaries permitted for libnano: https://files.pythonhosted.org/packages/84/ef/ec4e045c9cda34c249d509637fcb0c33b5b161ba37dd62e3e9d956ffc341/libnano-0.1.1.3-cp36-cp36m-win_amd64.whl (from https://pypi.org/simple/libnano/)
2025-09-08T12:25:09,658   Found link https://files.pythonhosted.org/packages/f2/96/614dee55cbd312744bd02b60a877abda9ed52223070509cc9bd7a8a6f200/libnano-0.1.1.3.tar.gz (from https://pypi.org/simple/libnano/), version: 0.1.1.3
2025-09-08T12:25:09,658   Skipping link: No binaries permitted for libnano: https://files.pythonhosted.org/packages/bb/62/5647c7e6990de3c5ef2724c4021aa64e37318b058c44f86c0a22fc203255/libnano-0.2.0.0-cp36-cp36m-win_amd64.whl (from https://pypi.org/simple/libnano/)
2025-09-08T12:25:09,658   Skipping link: No binaries permitted for libnano: https://files.pythonhosted.org/packages/df/5e/3cb8809c58f2ab23b551364403b6129b32394ae051ac4469f8c3b93f5a01/libnano-0.2.1.0-cp36-cp36m-win_amd64.whl (from https://pypi.org/simple/libnano/)
2025-09-08T12:25:09,658   Skipping link: No binaries permitted for libnano: https://files.pythonhosted.org/packages/17/c6/3b1ee948a1029affb74d1e82fc913d862495d000f23e1a7c560f6b779241/libnano-0.2.2.0-cp36-cp36m-macosx_10_10_x86_64.whl (from https://pypi.org/simple/libnano/)
2025-09-08T12:25:09,658   Skipping link: No binaries permitted for libnano: https://files.pythonhosted.org/packages/a9/c3/88ee4c76805371457f731ccf572c37cea0d790cb9c093a4f154c52c4a3ac/libnano-0.2.2.0-cp36-cp36m-win_amd64.whl (from https://pypi.org/simple/libnano/)
2025-09-08T12:25:09,658   Found link https://files.pythonhosted.org/packages/01/52/3aaab3109334438c77d98bb9599e000fd690213a2a3149bfad6e8a868fb8/libnano-0.2.2.0.tar.gz (from https://pypi.org/simple/libnano/), version: 0.2.2.0
2025-09-08T12:25:09,659   Skipping link: No binaries permitted for libnano: https://files.pythonhosted.org/packages/cf/1b/c67c9cc92c58796895599d528bf04b76a0459f1c8b69f171feca2600ae14/libnano-0.2.3.0-cp36-cp36m-macosx_10_10_x86_64.whl (from https://pypi.org/simple/libnano/)
2025-09-08T12:25:09,659   Skipping link: No binaries permitted for libnano: https://files.pythonhosted.org/packages/4a/fa/2ceace20e498c9d5f01e898a052f9da465cc138d9f6edcbecabadb207952/libnano-0.2.3.0-cp36-cp36m-win_amd64.whl (from https://pypi.org/simple/libnano/)
2025-09-08T12:25:09,659   Found link https://files.pythonhosted.org/packages/77/e6/49f98e4537b0a2531fa36ed9e45e272f3ea4ac99a154e10628011d68e647/libnano-0.2.3.0.tar.gz (from https://pypi.org/simple/libnano/), version: 0.2.3.0
2025-09-08T12:25:09,659 Fetching project page and analyzing links: https://www.piwheels.org/simple/libnano/
2025-09-08T12:25:09,660 Getting page https://www.piwheels.org/simple/libnano/
2025-09-08T12:25:09,661 Found index url https://www.piwheels.org/simple/
2025-09-08T12:25:09,749 Fetched page https://www.piwheels.org/simple/libnano/ as text/html
2025-09-08T12:25:09,750   Skipping link: No binaries permitted for libnano: https://archive1.piwheels.org/simple/libnano/libnano-0.2.2.0-cp35-cp35m-linux_armv6l.whl#sha256=6fe1006b07635435ee6aa054c4d4859dfab628368d6e3e08732e860d77f03dea (from https://www.piwheels.org/simple/libnano/)
2025-09-08T12:25:09,751   Skipping link: No binaries permitted for libnano: https://archive1.piwheels.org/simple/libnano/libnano-0.2.2.0-cp35-cp35m-linux_armv7l.whl#sha256=6fe1006b07635435ee6aa054c4d4859dfab628368d6e3e08732e860d77f03dea (from https://www.piwheels.org/simple/libnano/)
2025-09-08T12:25:09,751 Skipping link: not a file: https://www.piwheels.org/simple/libnano/
2025-09-08T12:25:09,751 Skipping link: not a file: https://pypi.org/simple/libnano/
2025-09-08T12:25:09,777 Given no hashes to check 1 links for project 'libnano': discarding no candidates
2025-09-08T12:25:09,778 Collecting libnano==0.2.2.0
2025-09-08T12:25:09,780   Created temporary directory: /tmp/pip-unpack-yhmw_qju
2025-09-08T12:25:10,220   Downloading libnano-0.2.2.0.tar.gz (1.7 MB)
2025-09-08T12:25:10,775   Added libnano==0.2.2.0 from https://files.pythonhosted.org/packages/01/52/3aaab3109334438c77d98bb9599e000fd690213a2a3149bfad6e8a868fb8/libnano-0.2.2.0.tar.gz to build tracker '/tmp/pip-build-tracker-8vp2uz7_'
2025-09-08T12:25:10,776   Running setup.py (path:/tmp/pip-wheel-95ka5hri/libnano_712bc3e59cf543e7a765d327095b0bca/setup.py) egg_info for package libnano
2025-09-08T12:25:10,776   Created temporary directory: /tmp/pip-pip-egg-info-zo9ubut7
2025-09-08T12:25:10,776   Preparing metadata (setup.py): started
2025-09-08T12:25:10,777   Running command python setup.py egg_info
2025-09-08T12:25:11,292   /tmp/pip-wheel-95ka5hri/libnano_712bc3e59cf543e7a765d327095b0bca/setup.py:254: SyntaxWarning: invalid escape sequence '\.'
2025-09-08T12:25:11,292     avoid_dirs = ['src', '\.git', 'build', 'klib', 'scratch']
2025-09-08T12:25:11,681   Traceback (most recent call last):
2025-09-08T12:25:11,682     File "<string>", line 2, in <module>
2025-09-08T12:25:11,682       exec(compile('''
2025-09-08T12:25:11,682       ~~~~^^^^^^^^^^^^
2025-09-08T12:25:11,683       # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-08T12:25:11,683       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T12:25:11,683       ...<32 lines>...
2025-09-08T12:25:11,683       exec(compile(setup_py_code, filename, "exec"))
2025-09-08T12:25:11,683       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T12:25:11,683       ''' % ('/tmp/pip-wheel-95ka5hri/libnano_712bc3e59cf543e7a765d327095b0bca/setup.py',), "<pip-setuptools-caller>", "exec"))
2025-09-08T12:25:11,683       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T12:25:11,683     File "<pip-setuptools-caller>", line 35, in <module>
2025-09-08T12:25:11,684     File "/tmp/pip-wheel-95ka5hri/libnano_712bc3e59cf543e7a765d327095b0bca/setup.py", line 48, in <module>
2025-09-08T12:25:11,684       import numpy.distutils.misc_util
2025-09-08T12:25:11,684   ModuleNotFoundError: No module named 'numpy.distutils'
2025-09-08T12:25:11,809   ERROR: python setup.py egg_info exited with 1
2025-09-08T12:25:11,821   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2025-09-08T12:25:11,821   exec(compile('"'"''"'"''"'"'
2025-09-08T12:25:11,821   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-08T12:25:11,821   #
2025-09-08T12:25:11,821   # - It imports setuptools before invoking setup.py, to enable projects that directly
2025-09-08T12:25:11,821   #   import from `distutils.core` to work with newer packaging standards.
2025-09-08T12:25:11,821   # - It provides a clear error message when setuptools is not installed.
2025-09-08T12:25:11,821   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2025-09-08T12:25:11,821   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2025-09-08T12:25:11,821   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2025-09-08T12:25:11,821   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2025-09-08T12:25:11,821   import os, sys, tokenize, traceback
2025-09-08T12:25:11,821   
2025-09-08T12:25:11,821   try:
2025-09-08T12:25:11,821       import setuptools
2025-09-08T12:25:11,821   except ImportError:
2025-09-08T12:25:11,821       print(
2025-09-08T12:25:11,821           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2025-09-08T12:25:11,821           "the build environment with exception:",
2025-09-08T12:25:11,821           file=sys.stderr,
2025-09-08T12:25:11,821       )
2025-09-08T12:25:11,821       traceback.print_exc()
2025-09-08T12:25:11,821       sys.exit(1)
2025-09-08T12:25:11,821   
2025-09-08T12:25:11,821   __file__ = %r
2025-09-08T12:25:11,821   sys.argv[0] = __file__
2025-09-08T12:25:11,821   
2025-09-08T12:25:11,821   if os.path.exists(__file__):
2025-09-08T12:25:11,821       filename = __file__
2025-09-08T12:25:11,821       with tokenize.open(__file__) as f:
2025-09-08T12:25:11,821           setup_py_code = f.read()
2025-09-08T12:25:11,821   else:
2025-09-08T12:25:11,821       filename = "<auto-generated setuptools caller>"
2025-09-08T12:25:11,821       setup_py_code = "from setuptools import setup; setup()"
2025-09-08T12:25:11,821   
2025-09-08T12:25:11,821   exec(compile(setup_py_code, filename, "exec"))
2025-09-08T12:25:11,821   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-95ka5hri/libnano_712bc3e59cf543e7a765d327095b0bca/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-zo9ubut7[/]
2025-09-08T12:25:11,821   [bold magenta]cwd[/]: /tmp/pip-wheel-95ka5hri/libnano_712bc3e59cf543e7a765d327095b0bca/
2025-09-08T12:25:11,821   Preparing metadata (setup.py): finished with status 'error'
2025-09-08T12:25:11,822 ERROR: metadata generation failed
2025-09-08T12:25:11,827 Exception information:
2025-09-08T12:25:11,827 Traceback (most recent call last):
2025-09-08T12:25:11,827   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2025-09-08T12:25:11,827     call_subprocess(
2025-09-08T12:25:11,827     ~~~~~~~~~~~~~~~^
2025-09-08T12:25:11,827         args,
2025-09-08T12:25:11,827         ^^^^^
2025-09-08T12:25:11,827     ...<2 lines>...
2025-09-08T12:25:11,827         spinner=spinner,
2025-09-08T12:25:11,827         ^^^^^^^^^^^^^^^^
2025-09-08T12:25:11,827     )
2025-09-08T12:25:11,827     ^
2025-09-08T12:25:11,827   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2025-09-08T12:25:11,827     raise error
2025-09-08T12:25:11,827 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2025-09-08T12:25:11,827 
2025-09-08T12:25:11,827 The above exception was the direct cause of the following exception:
2025-09-08T12:25:11,827 
2025-09-08T12:25:11,827 Traceback (most recent call last):
2025-09-08T12:25:11,827   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-08T12:25:11,827     status = _inner_run()
2025-09-08T12:25:11,827   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-08T12:25:11,827     return self.run(options, args)
2025-09-08T12:25:11,827            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-08T12:25:11,827   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-08T12:25:11,827     return func(self, options, args)
2025-09-08T12:25:11,827   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-08T12:25:11,827     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-08T12:25:11,827   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2025-09-08T12:25:11,827     result = self._result = resolver.resolve(
2025-09-08T12:25:11,827                             ~~~~~~~~~~~~~~~~^
2025-09-08T12:25:11,827         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2025-09-08T12:25:11,827         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T12:25:11,827     )
2025-09-08T12:25:11,827     ^
2025-09-08T12:25:11,827   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2025-09-08T12:25:11,827     state = resolution.resolve(requirements, max_rounds=max_rounds)
2025-09-08T12:25:11,827   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2025-09-08T12:25:11,827     self._add_to_criteria(self.state.criteria, r, parent=None)
2025-09-08T12:25:11,827     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T12:25:11,827   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2025-09-08T12:25:11,827     if not criterion.candidates:
2025-09-08T12:25:11,827            ^^^^^^^^^^^^^^^^^^^^
2025-09-08T12:25:11,827   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2025-09-08T12:25:11,827     return bool(self._sequence)
2025-09-08T12:25:11,827   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2025-09-08T12:25:11,827     self._bool = any(self)
2025-09-08T12:25:11,827                  ~~~^^^^^^
2025-09-08T12:25:11,827   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2025-09-08T12:25:11,827     return (c for c in iterator if id(c) not in self._incompatible_ids)
2025-09-08T12:25:11,827                        ^^^^^^^^
2025-09-08T12:25:11,827   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2025-09-08T12:25:11,827     candidate = func()
2025-09-08T12:25:11,827   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2025-09-08T12:25:11,827     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2025-09-08T12:25:11,827                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T12:25:11,827         link, template, name, version
2025-09-08T12:25:11,827         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T12:25:11,827     )
2025-09-08T12:25:11,827     ^
2025-09-08T12:25:11,827   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2025-09-08T12:25:11,827     self._link_candidate_cache[link] = LinkCandidate(
2025-09-08T12:25:11,827                                        ~~~~~~~~~~~~~^
2025-09-08T12:25:11,827         link,
2025-09-08T12:25:11,827         ^^^^^
2025-09-08T12:25:11,827     ...<3 lines>...
2025-09-08T12:25:11,827         version=version,
2025-09-08T12:25:11,827         ^^^^^^^^^^^^^^^^
2025-09-08T12:25:11,827     )
2025-09-08T12:25:11,827     ^
2025-09-08T12:25:11,827   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2025-09-08T12:25:11,827     super().__init__(
2025-09-08T12:25:11,827     ~~~~~~~~~~~~~~~~^
2025-09-08T12:25:11,827         link=link,
2025-09-08T12:25:11,827         ^^^^^^^^^^
2025-09-08T12:25:11,827     ...<4 lines>...
2025-09-08T12:25:11,827         version=version,
2025-09-08T12:25:11,827         ^^^^^^^^^^^^^^^^
2025-09-08T12:25:11,827     )
2025-09-08T12:25:11,827     ^
2025-09-08T12:25:11,827   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2025-09-08T12:25:11,827     self.dist = self._prepare()
2025-09-08T12:25:11,827                 ~~~~~~~~~~~~~^^
2025-09-08T12:25:11,827   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2025-09-08T12:25:11,827     dist = self._prepare_distribution()
2025-09-08T12:25:11,827   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2025-09-08T12:25:11,827     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2025-09-08T12:25:11,827            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T12:25:11,827   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2025-09-08T12:25:11,827     return self._prepare_linked_requirement(req, parallel_builds)
2025-09-08T12:25:11,827            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T12:25:11,827   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2025-09-08T12:25:11,827     dist = _get_prepared_distribution(
2025-09-08T12:25:11,827         req,
2025-09-08T12:25:11,827     ...<3 lines>...
2025-09-08T12:25:11,827         self.check_build_deps,
2025-09-08T12:25:11,827     )
2025-09-08T12:25:11,827   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2025-09-08T12:25:11,827     abstract_dist.prepare_distribution_metadata(
2025-09-08T12:25:11,827     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T12:25:11,827         finder, build_isolation, check_build_deps
2025-09-08T12:25:11,827         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T12:25:11,827     )
2025-09-08T12:25:11,827     ^
2025-09-08T12:25:11,827   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2025-09-08T12:25:11,827     self.req.prepare_metadata()
2025-09-08T12:25:11,827     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2025-09-08T12:25:11,827   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2025-09-08T12:25:11,827     self.metadata_directory = generate_metadata_legacy(
2025-09-08T12:25:11,827                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T12:25:11,827         build_env=self.build_env,
2025-09-08T12:25:11,827         ^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T12:25:11,827     ...<3 lines>...
2025-09-08T12:25:11,827         details=details,
2025-09-08T12:25:11,827         ^^^^^^^^^^^^^^^^
2025-09-08T12:25:11,827     )
2025-09-08T12:25:11,827     ^
2025-09-08T12:25:11,827   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2025-09-08T12:25:11,827     raise MetadataGenerationFailed(package_details=details) from error
2025-09-08T12:25:11,827 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2025-09-08T12:25:11,849 Removed libnano==0.2.2.0 from https://files.pythonhosted.org/packages/01/52/3aaab3109334438c77d98bb9599e000fd690213a2a3149bfad6e8a868fb8/libnano-0.2.2.0.tar.gz from build tracker '/tmp/pip-build-tracker-8vp2uz7_'
2025-09-08T12:25:11,849 Removed build tracker: '/tmp/pip-build-tracker-8vp2uz7_'