Ebuild 0.3 has a missing or malformed copyright/licensing header.
[Notice] Ebuild 0.3 has an invalid header. It should start with a valid copyright line (e.g., '# Copyright YEARS MAIN-CONTRIBUTOR') and the GPLv2 distribution text followed by an empty line.
[Warning] Ebuild 0.3 uses spaces for indentation on line 13.
[Warning] Ebuild 0.3 uses spaces for indentation on line 14.
[Warning] Ebuild 0.3 uses spaces for indentation on line 15.
[Warning] Ebuild 0.3 has trailing whitespace on line 18.
[Warning] Ebuild 0.3 uses spaces for indentation on line 20.
[Warning] Ebuild 0.3 uses spaces for indentation on line 21.
[Warning] Ebuild 0.3 uses spaces for indentation on line 22.
[Error] Manifest entry for unused DIST file 'fortune-mod-calvin-0.3.gz'
[Error] Repository is missing a repo-name in metadata/layout.conf or profiles/repo_name
[Notice] Package has only unstable keywords for arch(es): [ amd64 ], all versions are unstable: [ 0.3 ]
[Error] Invalid or missing metadata.xml: open games-misc/fortune-mod-calvin/metadata.xml: file does not exist