[Warning] Ebuild 3.1.0 uses unbracketed variable '$WORKDIR'. Use '${WORKDIR}' instead.
[Warning] Ebuild 3.1.0 uses unbracketed variable '$P'. Use '${P}' instead.
[Warning] Ebuild 3.1.0 uses unbracketed variable '$PN'. Use '${PN}' instead.
[Warning] Ebuild 3.1.0 uses unbracketed variable '$PV'. Use '${PV}' instead.
[Warning] Ebuild 3.1.0 uses unbracketed variable '$FILESDIR'. Use '${FILESDIR}' instead.
[Warning] Ebuild 3.1.0 uses unbracketed variable '$P'. Use '${P}' instead.
[Warning] Ebuild 3.1.0 uses unbracketed variable '$S'. Use '${S}' instead.
[Warning] Ebuild 3.1.0 uses a non-wildcard '=' dependency without an explicit revision in RDEPEND: =app-arch/nufxlib-3.1.0 (PG0002).
[Notice] Ebuild 3.1.0 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 3.1.0 has a line exceeding 80 positions on line 9.
[Warning] Ebuild 3.1.0 uses spaces for indentation on line 21.
[Warning] Ebuild 3.1.0 uses spaces for indentation on line 22.
[Warning] Ebuild 3.1.0 uses spaces for indentation on line 26.
[Warning] Ebuild 3.1.0 uses spaces for indentation on line 27.
[Error] Manifest entry for unused DIST file 'nulib2-3.1.0.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, x86 ], all versions are unstable: [ 3.1.0 ]
[Error] Invalid or missing metadata.xml: open app-arch/nulib2/metadata.xml: file does not exist