================================================================================================================================================== FAILURES ==================================================================================================================================================
        Test that we correctly raise a CalledProcessError when ffmpeg fails.
            with pytest.raises(subprocess.CalledProcessError):
            raise ValueError("metadata not supported for raw/rgba")
E           BrokenPipeError: [Errno 32] Broken pipe
test-env/lib/python3.12/site-packages/matplotlib/backends/backend_agg.py:435: BrokenPipeError
E                   PermissionError: [Errno 13] Permission denied
/usr/lib/python3.12/multiprocessing/synchronize.py:57: PermissionError
FAILED test-env/lib/python3.12/site-packages/matplotlib/tests/test_animation.py::test_failing_ffmpeg - BrokenPipeError: [Errno 32] Broken pipe
FAILED test-env/lib/python3.12/site-packages/matplotlib/tests/test_font_manager.py::test_fork - PermissionError: [Errno 13] Permission denied
>>> ERROR: py3-matplotlib: check failed