[Notice] Ebuild 0.4.0 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.
[Warning] Ebuild 0.4.0 has a line exceeding 80 positions on line 10.
[Notice] Package has only unstable keywords for arch(es): [ amd64 ], all versions are unstable: [ 0.4.0, 0.4.0 ]
[Error] Invalid or missing metadata.xml: open net-wireless/libfreefare/metadata.xml: file does not exist