DistutilsNonPEP517Build: version 1.4.0-r1: uses deprecated non-PEP517 build mode, please switch to DISTUTILS_USE_PEP517=...
  WhitespaceFound: version 1.4.0-r1: ebuild has trailing whitespace on on line: 23
  DistutilsNonPEP517Build: version 1.5.0: uses deprecated non-PEP517 build mode, please switch to DISTUTILS_USE_PEP517=...
  WhitespaceFound: version 1.5.0: ebuild has trailing whitespace on on line: 23
  DistutilsNonPEP517Build: version 9999: uses deprecated non-PEP517 build mode, please switch to DISTUTILS_USE_PEP517=...
  WhitespaceFound: version 9999: ebuild has trailing whitespace on on line: 23