running build
running build_py
creating build
creating build/lib
copying tldr.py -> build/lib
make: Entering directory '/build/tldr/src/tldr-python-client-3.0.0/docs'
sphinx-build -b man . man/
Running Sphinx v4.3.2

Extension error:
Could not import extension sphinxarg.ext (exception: No module named 'sphinxarg')
make: *** [Makefile:18: man] Error 2
make: Leaving directory '/build/tldr/src/tldr-python-client-3.0.0/docs'
==> ERROR: A failure occurred in build().
    Aborting...