[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] Incorrect _md5_ in md5-cache for logstash-forwarder-9999. Expected b56a19bfb025d117e8f0ddbf6ad6573d, got 0c40a400a2e95e311b53118c9198e984
[Error] Invalid or missing metadata.xml: open app-admin/logstash-forwarder/metadata.xml: file does not exist