[Warning] Ebuild 1.1.21 uses unbracketed variable '$PV'. Use '${PV}' instead.
[Warning] Ebuild 1.1.21 uses unbracketed variable '$P'. Use '${P}' instead.
[Warning] Ebuild 1.1.21 uses unbracketed variable '$WORKDIR'. Use '${WORKDIR}' instead.
[Warning] Ebuild 1.1.21 uses unbracketed variable '$PV'. Use '${PV}' instead.
[Warning] Ebuild 1.1.21 uses unbracketed variable '$S'. Use '${S}' instead.
Ebuild 1.1.21 has a missing or malformed copyright/licensing header.
[Notice] Ebuild 1.1.21 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 1.1.21 has trailing whitespace on line 2.
[Warning] Ebuild 1.1.21 has a line exceeding 80 positions on line 7.
[Warning] Ebuild 1.1.21 has a line exceeding 80 positions on line 9.
[Error] Manifest entry for unused DIST file 'kicost-1.1.21.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: [ 1.1.21 ]
[Error] Invalid or missing metadata.xml: open sci-electronics/kicost/metadata.xml: file does not exist