<<< packages_pkgcheck_scan >>> DistutilsNonPEP517Build: version 1.0.0: uses deprecated non-PEP517 build mode, please switch to DISTUTILS_USE_PEP517=... PythonGHDistfileSuffix: version 1.0.0: GitHub archive 'simplespectral-1.0.0.tar.gz' ('https://github.com/xmikos/simplespectral/archive/v1.0.0.tar.gz') is not using '.gh.tar.gz' suffix DistutilsNonPEP517Build: version 9999: uses deprecated non-PEP517 build mode, please switch to DISTUTILS_USE_PEP517=...