=> 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-tortoisehg-6.6.3nb3
mkdir -p build/html build/doctrees
sphinx-build-3.9 -b html -d build/doctrees   source build/html
Traceback (most recent call last):
  File "/usr/pkg/bin/sphinx-build-3.9", line 5, in <module>
    from sphinx.cmd.build import main
  File "/usr/pkg/lib/python3.9/site-packages/sphinx/cmd/build.py", line 21, in <module>
    from sphinx.application import Sphinx
  File "/usr/pkg/lib/python3.9/site-packages/sphinx/application.py", line 25, in <module>
    from sphinx.config import ENUM, Config, _ConfigRebuild
  File "/usr/pkg/lib/python3.9/site-packages/sphinx/config.py", line 96, in <module>
    _OptValidTypes: TypeAlias = tuple[()] | tuple[type, ...] | frozenset[type] | ENUM
TypeError: unsupported operand type(s) for |: 'types.GenericAlias' and 'types.GenericAlias'
*** Error code 1

Stop.
make[2]: stopped in /tmp/devel/py-tortoisehg/work/tortoisehg-6.6.3/doc
*** Error code 1

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

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