Ebuild 0 has a missing or malformed copyright/licensing header.
[Notice] Ebuild 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.
[Error] Ebuild 0 does not specify LICENSE
[Warning] Ebuild 0 is missing HOMEPAGE
[Warning] Ebuild 0 has empty KEYWORDS
[Warning] Ebuild 0 is missing the SLOT variable.
[Error] Repository is missing a repo-name in metadata/layout.conf or profiles/repo_name
[Error] Missing or unparsable Manifest file
[Error] Invalid or missing metadata.xml: open acct-group/milter/metadata.xml: file does not exist