[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.
[Error] Ebuild dev-db/cstore_fdw/cstore_fdw-9999.ebuild attempts to install into invalid path '/extension' using 'insinto'.
[Error] Repository is missing a repo-name in metadata/layout.conf or profiles/repo_name
[Error] Invalid or missing metadata.xml: open dev-db/cstore_fdw/metadata.xml: file does not exist