[Warning] Ebuild 9999 uses a deprecated EAPI '6'. Consider upgrading to a newer EAPI.
[Notice] Ebuild 9999 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 9999 has a tab character outside of indentation on line 30.
[Error] Repository is missing a repo-name in metadata/layout.conf or profiles/repo_name
[Error] Invalid or missing metadata.xml: open net-misc/nxutil/metadata.xml: file does not exist