=> Bootstrap dependency digest>=20211023: found digest-20220214
===> Skipping vulnerability checks.
WARNING: No /usr/pkg/pkgdb/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /usr/pkg/pkgdb fetch-pkg-vulnerabilities'.
===> Building for py39-ipykernel-6.13.1
* Building wheel...
Traceback (most recent call last):
  File "/usr/pkg/lib/python3.9/site-packages/pep517/in_process/_in_process.py", line 363, in <module>
    main()
  File "/usr/pkg/lib/python3.9/site-packages/pep517/in_process/_in_process.py", line 345, in main
    json_out['return_val'] = hook(**hook_input['kwargs'])
  File "/usr/pkg/lib/python3.9/site-packages/pep517/in_process/_in_process.py", line 261, in build_wheel
    return _build_backend().build_wheel(wheel_directory, config_settings,
  File "/usr/pkg/lib/python3.9/site-packages/hatchling/build.py", line 41, in build_wheel
    return os.path.basename(next(builder.build(wheel_directory, ['standard'])))
  File "/usr/pkg/lib/python3.9/site-packages/hatchling/builders/plugin/interface.py", line 140, in build
    build_hook.initialize(version, build_data)
  File "/tmp/devel/py-ipykernel/work/ipykernel-6.13.1/hatch_build.py", line 12, in initialize
    from ipykernel.kernelspec import make_ipkernel_cmd, write_kernel_spec
  File "/tmp/devel/py-ipykernel/work/ipykernel-6.13.1/ipykernel/__init__.py", line 5, in <module>
    from .connect import *  # noqa
  File "/tmp/devel/py-ipykernel/work/ipykernel-6.13.1/ipykernel/connect.py", line 11, in <module>
    import jupyter_client
  File "/usr/pkg/lib/python3.9/site-packages/jupyter_client/__init__.py", line 8, in <module>
    from .asynchronous import AsyncKernelClient  # noqa
  File "/usr/pkg/lib/python3.9/site-packages/jupyter_client/asynchronous/__init__.py", line 1, in <module>
    from .client import AsyncKernelClient  # noqa
  File "/usr/pkg/lib/python3.9/site-packages/jupyter_client/asynchronous/client.py", line 4, in <module>
    from traitlets import Type
  File "/usr/pkg/lib/python3.9/site-packages/traitlets/__init__.py", line 5, in <module>
    from ._version import __version__, version_info
  File "/usr/pkg/lib/python3.9/site-packages/traitlets/_version.py", line 7, in <module>
    assert __version__ == (
AssertionError

ERROR Backend subproccess exited when trying to invoke build_wheel
*** Error code 1

Stop.
make[1]: stopped in /amd/pkgsrc/CHROOT/P/pkgsrc/devel/py-ipykernel
*** Error code 1

Stop.
make: stopped in /amd/pkgsrc/CHROOT/P/pkgsrc/devel/py-ipykernel