Ebuild 1.0.0 has a missing or malformed copyright/licensing header.
[Notice] Ebuild 1.0.0 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 1.0.0 has a line exceeding 80 positions on line 7.
[Error] Manifest entry for unused DIST file 'watchcat-1.0.0.tar.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: [ 1.0.0 ]
[Error] Invalid or missing metadata.xml: open app-misc/watchcat/metadata.xml: file does not exist