[Error] Ebuild media-plugins/vapoursynth-fmtconv/vapoursynth-fmtconv-9999-r1.ebuild inherits eclasses conditionally, which is not permitted. All eclass inherits must be unconditional.
[Error] Ebuild media-plugins/vapoursynth-fmtconv/vapoursynth-fmtconv-31-r1.ebuild inherits eclasses conditionally, which is not permitted. All eclass inherits must be unconditional.
[Warning] Ebuild 9999 has a line exceeding 80 positions on line 10.
[Warning] Ebuild 9999 has a line exceeding 80 positions on line 11.
[Warning] Ebuild 9999 has a line exceeding 80 positions on line 19.
[Warning] Ebuild 31 has a line exceeding 80 positions on line 10.
[Warning] Ebuild 31 has a line exceeding 80 positions on line 11.
[Warning] Ebuild 31 has a line exceeding 80 positions on line 19.
[Error] Ebuild 9999 KEYWORDS is defined multiple times. It must be defined at most once.
[Error] Ebuild 31 KEYWORDS is defined multiple times. It must be defined at most once.
[Notice] Package has only unstable keywords for arch(es): [ amd64, x86 ], all versions are unstable: [ 31 ]
[Error] Invalid or missing metadata.xml: open media-plugins/vapoursynth-fmtconv/metadata.xml: file does not exist