Ebuild 0.3 has a missing or malformed copyright/licensing header.
[Error] Ebuild 0.3 uses an obsolete EAPI '0'. EAPIs 0 to 4 are obsolete and must no longer be used.
[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 9999 has a line exceeding 80 positions on line 16.
[Error] Ebuild 0.3 does not specify LICENSE
[Warning] Ebuild 0.3 is missing DESCRIPTION
[Warning] Ebuild 0.3 is missing HOMEPAGE
[Warning] Ebuild 0.3 has empty KEYWORDS
[Warning] Ebuild 0.3 is missing the SLOT variable.
[Error] Manifest entry for unused DIST file 'rtl-ais-0.3.tar.gz'
[Error] Repository is missing a repo-name in metadata/layout.conf or profiles/repo_name
[Error] Invalid or missing metadata.xml: open net-wireless/rtl-ais/metadata.xml: file does not exist