[Debian-astro-maintainers] Bug#1001008: sunpy FTBFS with Python 3.10

[Adrian Bunk]

Source: sunpy
Version: 3.0.1-4
Severity: serious
Tags: ftbfs

https://buildd.debian.org/status/logs.php?pkg=sunpy&ver=3.0.1-4%2Bb1

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==================================== ERRORS ====================================
_ ERROR collecting .pybuild/cpython3_3.10_sunpy/build/sunpy/io/setup_package.py _
sunpy/io/setup_package.py:7: in <module>
    from extension_helpers import get_compiler
/usr/lib/python3/dist-packages/extension_helpers/__init__.py:2: in <module>
    from ._openmp_helpers import add_openmp_flags_if_available
/usr/lib/python3/dist-packages/extension_helpers/_openmp_helpers.py:24: in <module>
    from distutils.sysconfig import get_config_var, customize_compiler
/usr/lib/python3.10/distutils/sysconfig.py:59: in <module>
    warnings.warn(
E   DeprecationWarning: The distutils.sysconfig module is deprecated, use sysconfig instead
_ ERROR collecting .pybuild/cpython3_3.10_sunpy/build/sunpy/io/special/asdf/tags/tests/test_coordinate_frames.py _
...