Ebuild 2.4.2 has a missing or malformed copyright/licensing header.
[Notice] Ebuild 2.4.2 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 2.4.2 has trailing whitespace on line 17.
[Warning] Ebuild 2.4.2 has a tab character outside of indentation on line 17.
[Error] Ebuild 2.4.2 does not specify LICENSE
[Error] Manifest entry for unused DIST file 'stardict-jredict-2.4.2.tar.bz2'
[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, x86 ], all versions are unstable: [ 2.4.2 ]
[Error] Invalid or missing metadata.xml: open app-dicts/stardict-jredict/metadata.xml: file does not exist