2025-09-08T05:34:43,893 Created temporary directory: /tmp/pip-build-tracker-nwctha2i 2025-09-08T05:34:43,893 Initialized build tracking at /tmp/pip-build-tracker-nwctha2i 2025-09-08T05:34:43,894 Created build tracker: /tmp/pip-build-tracker-nwctha2i 2025-09-08T05:34:43,894 Entered build tracker: /tmp/pip-build-tracker-nwctha2i 2025-09-08T05:34:43,894 Created temporary directory: /tmp/pip-wheel-2qz9cwjr 2025-09-08T05:34:43,897 Created temporary directory: /tmp/pip-ephem-wheel-cache-zwv287fh 2025-09-08T05:34:43,954 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2025-09-08T05:34:43,957 2 location(s) to search for versions of flask-fido-u2f: 2025-09-08T05:34:43,957 * https://pypi.org/simple/flask-fido-u2f/ 2025-09-08T05:34:43,957 * https://www.piwheels.org/simple/flask-fido-u2f/ 2025-09-08T05:34:43,957 Fetching project page and analyzing links: https://pypi.org/simple/flask-fido-u2f/ 2025-09-08T05:34:43,957 Getting page https://pypi.org/simple/flask-fido-u2f/ 2025-09-08T05:34:43,959 Found index url https://pypi.org/simple/ 2025-09-08T05:34:44,104 Fetched page https://pypi.org/simple/flask-fido-u2f/ as application/vnd.pypi.simple.v1+json 2025-09-08T05:34:44,106 Found link https://files.pythonhosted.org/packages/c6/c9/7f3343a0c0850c61e14368d21a66f2e6e32d359018bcca25be93d551744a/Flask-FIDO-U2F-0.1.tar.gz (from https://pypi.org/simple/flask-fido-u2f/), version: 0.1 2025-09-08T05:34:44,106 Found link https://files.pythonhosted.org/packages/92/84/bbf06bcbd46977bf89b82e07539f31c07eb70fbe7a914cac4839d488192b/Flask-FIDO-U2F-0.2.1.tar.gz (from https://pypi.org/simple/flask-fido-u2f/), version: 0.2.1 2025-09-08T05:34:44,107 Found link https://files.pythonhosted.org/packages/eb/3c/a1550c54169772ddcb8586e2bd0ed29e57409d8a94a7414941cce1ef5e3f/Flask-FIDO-U2F-0.3.0.tar.gz (from https://pypi.org/simple/flask-fido-u2f/), version: 0.3.0 2025-09-08T05:34:44,107 Found link https://files.pythonhosted.org/packages/51/ee/095df6f4b63b456182d2bee76476a025d4423ebdaf63d12f18d3a414e9c8/Flask-FIDO-U2F-0.3.1.tar.gz (from https://pypi.org/simple/flask-fido-u2f/), version: 0.3.1 2025-09-08T05:34:44,107 Found link https://files.pythonhosted.org/packages/93/b8/395dbfbf748b4b5962d3c0abb0c6ecc829e8201738236d11b9c0f5000a5c/Flask-FIDO-U2F-0.4.0.tar.gz (from https://pypi.org/simple/flask-fido-u2f/), version: 0.4.0 2025-09-08T05:34:44,107 Found link https://files.pythonhosted.org/packages/90/c6/a027148e0eea0b237ed7b11a85e23c93f5ab441c26fd0fc14ace31bb9c4c/Flask-FIDO-U2F-0.4.1.tar.gz (from https://pypi.org/simple/flask-fido-u2f/), version: 0.4.1 2025-09-08T05:34:44,108 Found link https://files.pythonhosted.org/packages/9a/26/65e49867a5cc84b79fd4c234996ced29dba64e3d0a6dd24f823c232717ab/Flask-FIDO-U2F-0.4.2.tar.gz (from https://pypi.org/simple/flask-fido-u2f/), version: 0.4.2 2025-09-08T05:34:44,108 Found link https://files.pythonhosted.org/packages/ed/2c/017e8935a243c99346774f04c9034fe53196816b9eb3f5533aba586d761c/Flask-FIDO-U2F-0.4.3.tar.gz (from https://pypi.org/simple/flask-fido-u2f/), version: 0.4.3 2025-09-08T05:34:44,108 Found link https://files.pythonhosted.org/packages/af/47/05839c46c811cfb3df78dafdbe99e21aa7ab7af1c43b5038c939c2833dec/Flask-FIDO-U2F-0.4.4.tar.gz (from https://pypi.org/simple/flask-fido-u2f/), version: 0.4.4 2025-09-08T05:34:44,108 Fetching project page and analyzing links: https://www.piwheels.org/simple/flask-fido-u2f/ 2025-09-08T05:34:44,109 Getting page https://www.piwheels.org/simple/flask-fido-u2f/ 2025-09-08T05:34:44,109 Found index url https://www.piwheels.org/simple/ 2025-09-08T05:34:44,205 Fetched page https://www.piwheels.org/simple/flask-fido-u2f/ as text/html 2025-09-08T05:34:44,207 Skipping link: No binaries permitted for flask-fido-u2f: https://archive1.piwheels.org/simple/flask-fido-u2f/Flask_FIDO_U2F-0.4.4-py3-none-any.whl#sha256=c2ce07660fb2053e0238b4ca34e112729657c498de51374d71556f02d17f3745 (from https://www.piwheels.org/simple/flask-fido-u2f/) 2025-09-08T05:34:44,207 Skipping link: No binaries permitted for flask-fido-u2f: https://archive1.piwheels.org/simple/flask-fido-u2f/Flask_FIDO_U2F-0.4.3-py3-none-any.whl#sha256=6206b166287fa12c62081a69630b2e1efc4ba12e0aa4b673c35bd2f97c1c97e1 (from https://www.piwheels.org/simple/flask-fido-u2f/) 2025-09-08T05:34:44,207 Skipping link: No binaries permitted for flask-fido-u2f: https://archive1.piwheels.org/simple/flask-fido-u2f/Flask_FIDO_U2F-0.3.1-py3-none-any.whl#sha256=0ba08d8b16b612a8de979d4d7b391f0ff3350523fe5a0c7f7c15b56f7939a496 (from https://www.piwheels.org/simple/flask-fido-u2f/) 2025-09-08T05:34:44,207 Skipping link: No binaries permitted for flask-fido-u2f: https://archive1.piwheels.org/simple/flask-fido-u2f/Flask_FIDO_U2F-0.3.0-py3-none-any.whl#sha256=091bcefdae887bc23ae7c247d51c245bde6ffca84730745947b777990080d33e (from https://www.piwheels.org/simple/flask-fido-u2f/) 2025-09-08T05:34:44,208 Skipping link: No binaries permitted for flask-fido-u2f: https://archive1.piwheels.org/simple/flask-fido-u2f/Flask_FIDO_U2F-0.2.1-py3-none-any.whl#sha256=c89ac71f56bb4a7d17ff0d6ccd23f4d1239402f63b9f4bc1ec0d2cc85b752deb (from https://www.piwheels.org/simple/flask-fido-u2f/) 2025-09-08T05:34:44,208 Skipping link: No binaries permitted for flask-fido-u2f: https://archive1.piwheels.org/simple/flask-fido-u2f/Flask_FIDO_U2F-0.1-py3-none-any.whl#sha256=eb949785b64bf614679cf60b2c0c5b94daeddec1a12acf5c35b207902031a0a8 (from https://www.piwheels.org/simple/flask-fido-u2f/) 2025-09-08T05:34:44,208 Skipping link: not a file: https://www.piwheels.org/simple/flask-fido-u2f/ 2025-09-08T05:34:44,208 Skipping link: not a file: https://pypi.org/simple/flask-fido-u2f/ 2025-09-08T05:34:44,233 Given no hashes to check 1 links for project 'flask-fido-u2f': discarding no candidates 2025-09-08T05:34:44,234 Collecting flask-fido-u2f==0.4.0 2025-09-08T05:34:44,236 Created temporary directory: /tmp/pip-unpack-i85a8e5v 2025-09-08T05:34:44,756 Downloading Flask-FIDO-U2F-0.4.0.tar.gz (8.4 kB) 2025-09-08T05:34:44,778 Added flask-fido-u2f==0.4.0 from https://files.pythonhosted.org/packages/93/b8/395dbfbf748b4b5962d3c0abb0c6ecc829e8201738236d11b9c0f5000a5c/Flask-FIDO-U2F-0.4.0.tar.gz to build tracker '/tmp/pip-build-tracker-nwctha2i' 2025-09-08T05:34:44,780 Running setup.py (path:/tmp/pip-wheel-2qz9cwjr/flask-fido-u2f_b3bcfbaefd4c4722bfcc77374852fb41/setup.py) egg_info for package flask-fido-u2f 2025-09-08T05:34:44,780 Created temporary directory: /tmp/pip-pip-egg-info-q6wf0lgb 2025-09-08T05:34:44,780 Preparing metadata (setup.py): started 2025-09-08T05:34:44,781 Running command python setup.py egg_info 2025-09-08T05:34:45,287 Traceback (most recent call last): 2025-09-08T05:34:45,288 File "", line 2, in 2025-09-08T05:34:45,289 exec(compile(''' 2025-09-08T05:34:45,289 ~~~~^^^^^^^^^^^^ 2025-09-08T05:34:45,289 # This is -- a caller that pip uses to run setup.py 2025-09-08T05:34:45,289 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T05:34:45,289 ...<32 lines>... 2025-09-08T05:34:45,289 exec(compile(setup_py_code, filename, "exec")) 2025-09-08T05:34:45,289 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T05:34:45,289 ''' % ('/tmp/pip-wheel-2qz9cwjr/flask-fido-u2f_b3bcfbaefd4c4722bfcc77374852fb41/setup.py',), "", "exec")) 2025-09-08T05:34:45,290 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T05:34:45,290 File "", line 35, in 2025-09-08T05:34:45,290 File "/tmp/pip-wheel-2qz9cwjr/flask-fido-u2f_b3bcfbaefd4c4722bfcc77374852fb41/setup.py", line 27, in 2025-09-08T05:34:45,290 long_description = read('README.md'), 2025-09-08T05:34:45,290 ~~~~^^^^^^^^^^^^^ 2025-09-08T05:34:45,290 File "/tmp/pip-wheel-2qz9cwjr/flask-fido-u2f_b3bcfbaefd4c4722bfcc77374852fb41/setup.py", line 16, in read 2025-09-08T05:34:45,290 return open(os.path.join(os.path.dirname(__file__), fname)).read() 2025-09-08T05:34:45,290 ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T05:34:45,291 FileNotFoundError: [Errno 2] No such file or directory: '/tmp/pip-wheel-2qz9cwjr/flask-fido-u2f_b3bcfbaefd4c4722bfcc77374852fb41/README.md' 2025-09-08T05:34:45,374 ERROR: python setup.py egg_info exited with 1 2025-09-08T05:34:45,386 [bold magenta]full command[/]: [blue]/usr/bin/python3 -c ' 2025-09-08T05:34:45,386 exec(compile('"'"''"'"''"'"' 2025-09-08T05:34:45,386 # This is -- a caller that pip uses to run setup.py 2025-09-08T05:34:45,386 # 2025-09-08T05:34:45,386 # - It imports setuptools before invoking setup.py, to enable projects that directly 2025-09-08T05:34:45,386 # import from `distutils.core` to work with newer packaging standards. 2025-09-08T05:34:45,386 # - It provides a clear error message when setuptools is not installed. 2025-09-08T05:34:45,386 # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so 2025-09-08T05:34:45,386 # setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning: 2025-09-08T05:34:45,386 # manifest_maker: standard file '"'"'-c'"'"' not found". 2025-09-08T05:34:45,386 # - It generates a shim setup.py, for handling setup.cfg-only projects. 2025-09-08T05:34:45,386 import os, sys, tokenize, traceback 2025-09-08T05:34:45,386 2025-09-08T05:34:45,386 try: 2025-09-08T05:34:45,386 import setuptools 2025-09-08T05:34:45,386 except ImportError: 2025-09-08T05:34:45,386 print( 2025-09-08T05:34:45,386 "ERROR: Can not execute `setup.py` since setuptools failed to import in " 2025-09-08T05:34:45,386 "the build environment with exception:", 2025-09-08T05:34:45,386 file=sys.stderr, 2025-09-08T05:34:45,386 ) 2025-09-08T05:34:45,386 traceback.print_exc() 2025-09-08T05:34:45,386 sys.exit(1) 2025-09-08T05:34:45,386 2025-09-08T05:34:45,386 __file__ = %r 2025-09-08T05:34:45,386 sys.argv[0] = __file__ 2025-09-08T05:34:45,386 2025-09-08T05:34:45,386 if os.path.exists(__file__): 2025-09-08T05:34:45,386 filename = __file__ 2025-09-08T05:34:45,386 with tokenize.open(__file__) as f: 2025-09-08T05:34:45,386 setup_py_code = f.read() 2025-09-08T05:34:45,386 else: 2025-09-08T05:34:45,386 filename = "" 2025-09-08T05:34:45,386 setup_py_code = "from setuptools import setup; setup()" 2025-09-08T05:34:45,386 2025-09-08T05:34:45,386 exec(compile(setup_py_code, filename, "exec")) 2025-09-08T05:34:45,386 '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-2qz9cwjr/flask-fido-u2f_b3bcfbaefd4c4722bfcc77374852fb41/setup.py'"'"',), "", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-q6wf0lgb[/] 2025-09-08T05:34:45,386 [bold magenta]cwd[/]: /tmp/pip-wheel-2qz9cwjr/flask-fido-u2f_b3bcfbaefd4c4722bfcc77374852fb41/ 2025-09-08T05:34:45,386 Preparing metadata (setup.py): finished with status 'error' 2025-09-08T05:34:45,387 ERROR: metadata generation failed 2025-09-08T05:34:45,394 Exception information: 2025-09-08T05:34:45,394 Traceback (most recent call last): 2025-09-08T05:34:45,394 File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata 2025-09-08T05:34:45,394 call_subprocess( 2025-09-08T05:34:45,394 ~~~~~~~~~~~~~~~^ 2025-09-08T05:34:45,394 args, 2025-09-08T05:34:45,394 ^^^^^ 2025-09-08T05:34:45,394 ...<2 lines>... 2025-09-08T05:34:45,394 spinner=spinner, 2025-09-08T05:34:45,394 ^^^^^^^^^^^^^^^^ 2025-09-08T05:34:45,394 ) 2025-09-08T05:34:45,394 ^ 2025-09-08T05:34:45,394 File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess 2025-09-08T05:34:45,394 raise error 2025-09-08T05:34:45,394 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1 2025-09-08T05:34:45,394 2025-09-08T05:34:45,394 The above exception was the direct cause of the following exception: 2025-09-08T05:34:45,394 2025-09-08T05:34:45,394 Traceback (most recent call last): 2025-09-08T05:34:45,394 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper 2025-09-08T05:34:45,394 status = _inner_run() 2025-09-08T05:34:45,394 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run 2025-09-08T05:34:45,394 return self.run(options, args) 2025-09-08T05:34:45,394 ~~~~~~~~^^^^^^^^^^^^^^^ 2025-09-08T05:34:45,394 File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper 2025-09-08T05:34:45,394 return func(self, options, args) 2025-09-08T05:34:45,394 File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run 2025-09-08T05:34:45,394 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2025-09-08T05:34:45,394 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve 2025-09-08T05:34:45,394 result = self._result = resolver.resolve( 2025-09-08T05:34:45,394 ~~~~~~~~~~~~~~~~^ 2025-09-08T05:34:45,394 collected.requirements, max_rounds=limit_how_complex_resolution_can_be 2025-09-08T05:34:45,394 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T05:34:45,394 ) 2025-09-08T05:34:45,394 ^ 2025-09-08T05:34:45,394 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve 2025-09-08T05:34:45,394 state = resolution.resolve(requirements, max_rounds=max_rounds) 2025-09-08T05:34:45,394 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve 2025-09-08T05:34:45,394 self._add_to_criteria(self.state.criteria, r, parent=None) 2025-09-08T05:34:45,394 ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T05:34:45,394 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria 2025-09-08T05:34:45,394 if not criterion.candidates: 2025-09-08T05:34:45,394 ^^^^^^^^^^^^^^^^^^^^ 2025-09-08T05:34:45,394 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__ 2025-09-08T05:34:45,394 return bool(self._sequence) 2025-09-08T05:34:45,394 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__ 2025-09-08T05:34:45,394 self._bool = any(self) 2025-09-08T05:34:45,394 ~~~^^^^^^ 2025-09-08T05:34:45,394 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in 2025-09-08T05:34:45,394 return (c for c in iterator if id(c) not in self._incompatible_ids) 2025-09-08T05:34:45,394 ^^^^^^^^ 2025-09-08T05:34:45,394 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built 2025-09-08T05:34:45,394 candidate = func() 2025-09-08T05:34:45,394 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link 2025-09-08T05:34:45,394 base: Optional[BaseCandidate] = self._make_base_candidate_from_link( 2025-09-08T05:34:45,394 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-08T05:34:45,394 link, template, name, version 2025-09-08T05:34:45,394 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T05:34:45,394 ) 2025-09-08T05:34:45,394 ^ 2025-09-08T05:34:45,394 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link 2025-09-08T05:34:45,394 self._link_candidate_cache[link] = LinkCandidate( 2025-09-08T05:34:45,394 ~~~~~~~~~~~~~^ 2025-09-08T05:34:45,394 link, 2025-09-08T05:34:45,394 ^^^^^ 2025-09-08T05:34:45,394 ...<3 lines>... 2025-09-08T05:34:45,394 version=version, 2025-09-08T05:34:45,394 ^^^^^^^^^^^^^^^^ 2025-09-08T05:34:45,394 ) 2025-09-08T05:34:45,394 ^ 2025-09-08T05:34:45,394 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__ 2025-09-08T05:34:45,394 super().__init__( 2025-09-08T05:34:45,394 ~~~~~~~~~~~~~~~~^ 2025-09-08T05:34:45,394 link=link, 2025-09-08T05:34:45,394 ^^^^^^^^^^ 2025-09-08T05:34:45,394 ...<4 lines>... 2025-09-08T05:34:45,394 version=version, 2025-09-08T05:34:45,394 ^^^^^^^^^^^^^^^^ 2025-09-08T05:34:45,394 ) 2025-09-08T05:34:45,394 ^ 2025-09-08T05:34:45,394 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__ 2025-09-08T05:34:45,394 self.dist = self._prepare() 2025-09-08T05:34:45,394 ~~~~~~~~~~~~~^^ 2025-09-08T05:34:45,394 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare 2025-09-08T05:34:45,394 dist = self._prepare_distribution() 2025-09-08T05:34:45,394 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution 2025-09-08T05:34:45,394 return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) 2025-09-08T05:34:45,394 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T05:34:45,394 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement 2025-09-08T05:34:45,394 return self._prepare_linked_requirement(req, parallel_builds) 2025-09-08T05:34:45,394 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T05:34:45,394 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement 2025-09-08T05:34:45,394 dist = _get_prepared_distribution( 2025-09-08T05:34:45,394 req, 2025-09-08T05:34:45,394 ...<3 lines>... 2025-09-08T05:34:45,394 self.check_build_deps, 2025-09-08T05:34:45,394 ) 2025-09-08T05:34:45,394 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution 2025-09-08T05:34:45,394 abstract_dist.prepare_distribution_metadata( 2025-09-08T05:34:45,394 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-08T05:34:45,394 finder, build_isolation, check_build_deps 2025-09-08T05:34:45,394 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T05:34:45,394 ) 2025-09-08T05:34:45,394 ^ 2025-09-08T05:34:45,394 File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata 2025-09-08T05:34:45,394 self.req.prepare_metadata() 2025-09-08T05:34:45,394 ~~~~~~~~~~~~~~~~~~~~~~~~~^^ 2025-09-08T05:34:45,394 File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata 2025-09-08T05:34:45,394 self.metadata_directory = generate_metadata_legacy( 2025-09-08T05:34:45,394 ~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-08T05:34:45,394 build_env=self.build_env, 2025-09-08T05:34:45,394 ^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T05:34:45,394 ...<3 lines>... 2025-09-08T05:34:45,394 details=details, 2025-09-08T05:34:45,394 ^^^^^^^^^^^^^^^^ 2025-09-08T05:34:45,394 ) 2025-09-08T05:34:45,394 ^ 2025-09-08T05:34:45,394 File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata 2025-09-08T05:34:45,394 raise MetadataGenerationFailed(package_details=details) from error 2025-09-08T05:34:45,394 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed 2025-09-08T05:34:45,417 Removed flask-fido-u2f==0.4.0 from https://files.pythonhosted.org/packages/93/b8/395dbfbf748b4b5962d3c0abb0c6ecc829e8201738236d11b9c0f5000a5c/Flask-FIDO-U2F-0.4.0.tar.gz from build tracker '/tmp/pip-build-tracker-nwctha2i' 2025-09-08T05:34:45,417 Removed build tracker: '/tmp/pip-build-tracker-nwctha2i'