Ebuild 1.9.1 has a missing or malformed copyright/licensing header.
[Notice] Ebuild 1.9.1 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 1.9.1 has trailing whitespace on line 2.
[Error] Manifest entry for unused DIST file 'milc-1.9.1.tar.gz'
[Error] Repository is missing a repo-name in metadata/layout.conf or profiles/repo_name
[Error] Invalid or missing metadata.xml: file does not exist