[Warning] Ebuild 20200523 uses unbracketed variable '$P'. Use '${P}' instead.
[Warning] Ebuild 20200523 uses unbracketed variable '$FILESDIR'. Use '${FILESDIR}' instead.
[Warning] Ebuild 20200523 uses unbracketed variable '$PN'. Use '${PN}' instead.
[Warning] Ebuild 20200523 uses unbracketed variable '$D'. Use '${D}' instead.
[Warning] Ebuild 20200523 uses unbracketed variable '$D'. Use '${D}' instead.
Ebuild 20200523 has a missing or malformed copyright/licensing header.
[Notice] Ebuild 20200523 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 20200523 uses spaces for indentation on line 14.
[Error] Manifest entry for unused DIST file 'libs3-20200523.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: [ 20200523 ]
[Error] Invalid or missing metadata.xml: open net-fs/libs3/metadata.xml: file does not exist