Error on poetry update #7482

$ poetry update
Updating dependencies
Resolving dependencies... (1.6s)

'ProjectPackage' object has no attribute 'platform'

$ poetry env remove python
Deleted virtualenv: /home/aorth/.cache/pypoetry/virtualenvs/csv-metadata-quality-0rM9ayEp-py3.10
$ rm -rf ~/.cache/pypoetry/artifacts/*
$ poetry install
...
$ echo $?
0

$ poetry update -vvv
Using virtualenv: /home/aorth/.cache/pypoetry/virtualenvs/csv-metadata-quality-0rM9ayEp-py3.10
Updating dependencies
Resolving dependencies...
   1: fact: csv-metadata-quality is 0.6.0
   1: derived: csv-metadata-quality
[keyring.backend] Loading KWallet
[keyring.backend] Loading SecretService
[keyring.backend] Loading Windows
[keyring.backend] Loading chainer
[keyring.backend] Loading libsecret
[keyring.backend] Loading macOS
[urllib3.connectionpool] Starting new HTTPS connection (1): github.com:443
[urllib3.connectionpool] https://github.com:443 "GET /alanorth/country_converter.git/info/refs?service=git-upload-pack HTTP/1.1" 200 None
Cloning https://github.com/alanorth/country_converter.git at 'myanmar-region' to /home/aorth/.cache/pypoetry/virtualenvs/csv-metadata-quality-0rM9ayEp-py3.10/src/country_converter
[urllib3.connectionpool] Starting new HTTPS connection (1): github.com:443
[urllib3.connectionpool] https://github.com:443 "GET /alanorth/pycountry/info/refs?service=git-upload-pack HTTP/1.1" 200 None
Cloning https://github.com/alanorth/pycountry at 'iso-codes-4.12.0' to /home/aorth/.cache/pypoetry/virtualenvs/csv-metadata-quality-0rM9ayEp-py3.10/src/pycountry
   1: Version solving took 1.560 seconds.
   1: Tried 1 solutions.

  Stack trace:

  22  /usr/lib/python3.10/site-packages/cleo/application.py:327 in run
       325│ 
       326│             try:
     → 327│                 exit_code = self._run(io)
       328│             except BrokenPipeError:
       329│                 # If we are piped to another process, it may close early and send a

  21  /usr/lib/python3.10/site-packages/poetry/console/application.py:190 in _run
       188│         self._load_plugins(io)
       189│ 
     → 190│         exit_code: int = super()._run(io)
       191│         return exit_code
       192│ 

  20  /usr/lib/python3.10/site-packages/cleo/application.py:431 in _run
       429│             io.input.interactive(interactive)
       430│ 
     → 431│         exit_code = self._run_command(command, io)
       432│         self._running_command = None
       433│ 

  19  /usr/lib/python3.10/site-packages/cleo/application.py:473 in _run_command
       471│ 
       472│         if error is not None:
     → 473│             raise error
       474│ 
       475│         return terminate_event.exit_code

  18  /usr/lib/python3.10/site-packages/cleo/application.py:457 in _run_command
       455│ 
       456│             if command_event.command_should_run():
     → 457│                 exit_code = command.run(io)
       458│             else:
       459│                 exit_code = ConsoleCommandEvent.RETURN_CODE_DISABLED

  17  /usr/lib/python3.10/site-packages/cleo/commands/base_command.py:119 in run
       117│         io.input.validate()
       118│ 
     → 119│         status_code = self.execute(io)
       120│ 
       121│         if status_code is None:

  16  /usr/lib/python3.10/site-packages/cleo/commands/command.py:62 in execute
        60│ 
        61│         try:
     →  62│             return self.handle()
        63│         except KeyboardInterrupt:
        64│             return 1

  15  /usr/lib/python3.10/site-packages/poetry/console/commands/update.py:54 in handle
        52│         self.installer.update(True)
        53│ 
     →  54│         return self.installer.run()
        55│ 

  14  /usr/lib/python3.10/site-packages/poetry/installation/installer.py:114 in run
       112│             self._execute_operations = False
       113│ 
     → 114│         return self._do_install()
       115│ 
       116│     def dry_run(self, dry_run: bool = True) -> Installer:

  13  /usr/lib/python3.10/site-packages/poetry/installation/installer.py:253 in _do_install
       251│                 source_root=self._env.path.joinpath("src")
       252│             ):
     → 253│                 ops = solver.solve(use_latest=self._whitelist).calculate_operations()
       254│         else:
       255│             self._io.write_line("Installing dependencies from lock file")

  12  /usr/lib/python3.10/site-packages/poetry/puzzle/solver.py:74 in solve
        72│         with self._progress(), self._provider.use_latest_for(use_latest or []):
        73│             start = time.time()
     →  74│             packages, depths = self._solve()
        75│             end = time.time()
        76│ 

  11  /usr/lib/python3.10/site-packages/poetry/puzzle/solver.py:157 in _solve
       155│ 
       156│         try:
     → 157│             result = resolve_version(self._package, self._provider)
       158│ 
       159│             packages = result.packages

  10  /usr/lib/python3.10/site-packages/poetry/mixology/__init__.py:18 in resolve_version
        16│     solver = VersionSolver(root, provider)
        17│ 
     →  18│     return solver.solve()
        19│ 

   9  /usr/lib/python3.10/site-packages/poetry/mixology/version_solver.py:112 in solve
       110│             while next is not None:
       111│                 self._propagate(next)
     → 112│                 next = self._choose_package_version()
       113│ 
       114│             return self._result()

   8  /usr/lib/python3.10/site-packages/poetry/mixology/version_solver.py:428 in _choose_package_version
       426│             package = locked
       427│ 
     → 428│         package = self._provider.complete_package(package)
       429│ 
       430│         conflict = False

   7  /usr/lib/python3.10/site-packages/poetry/puzzle/provider.py:653 in complete_package
        651│                     if locked is not None and locked.package.is_same_package_as(dep):
        652│                         continue
     →  653│                     self.search_for_direct_origin_dependency(dep)
        654│ 
        655│         dependencies = self._get_dependencies_with_overrides(

   6  /usr/lib/python3.10/site-packages/poetry/puzzle/provider.py:270 in search_for_direct_origin_dependency
        268│         elif dependency.is_vcs():
        269│             dependency = cast("VCSDependency", dependency)
     →  270│             package = self._search_for_vcs(dependency)
        271│ 
        272│         elif dependency.is_file():

   5  /usr/lib/python3.10/site-packages/poetry/puzzle/provider.py:352 in _search_for_vcs
        350│         and get the information we need by checking out the specified reference.
        351│         """
     →  352│         package = self.get_package_from_vcs(
        353│             dependency.vcs,
        354│             dependency.source,

   4  /usr/lib/python3.10/site-packages/poetry/puzzle/provider.py:382 in get_package_from_vcs
        380│             raise ValueError(f"Unsupported VCS dependency {vcs}")
        381│ 
     →  382│         return _get_package_from_git(
        383│             url=url,
        384│             branch=branch,

   3  /usr/lib/python3.10/site-packages/poetry/puzzle/provider.py:124 in _get_package_from_git
        122│         path = path.joinpath(subdirectory)
        123│ 
     →  124│     package = Provider.get_package_from_directory(path)
        125│     package._source_type = "git"
        126│     package._source_url = url

   2  /usr/lib/python3.10/site-packages/poetry/puzzle/provider.py:435 in get_package_from_directory
        433│     @classmethod
        434│     def get_package_from_directory(cls, directory: Path) -> Package:
     →  435│         return PackageInfo.from_directory(path=directory).to_package(root_dir=directory)
        436│ 
        437│     def _search_for_url(self, dependency: URLDependency) -> Package:

   1  /usr/lib/python3.10/site-packages/poetry/inspection/info.py:488 in from_directory
       486│         info: PackageInfo | None
       487│         if project_package:
     → 488│             info = cls.from_package(project_package)
       489│         else:
       490│             info = cls.from_metadata(path)

  AttributeError

  'ProjectPackage' object has no attribute 'platform'

  at /usr/lib/python3.10/site-packages/poetry/inspection/info.py:456 in from_package
      452│         return cls(
      453│             name=package.name,
      454│             version=str(package.version),
      455│             summary=package.description,
    → 456│             platform=package.platform,
      457│             requires_dist=list(requires),
      458│             requires_python=package.python_versions,
      459│             files=package.files,
      460│             yanked=package.yanked_reason if package.yanked else False,