Ebuild 0.44 has a missing or malformed copyright/licensing header.
[Notice] Ebuild 0.44 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 0.44 has a line exceeding 80 positions on line 1.
[Warning] Ebuild 0.44 has a line exceeding 80 positions on line 5.
[Warning] Ebuild 0.44 uses spaces for indentation on line 15.
[Warning] Ebuild 0.44 uses spaces for indentation on line 19.
[Warning] Ebuild 0.44 uses spaces for indentation on line 20.
[Warning] Ebuild 0.44 uses spaces for indentation on line 24.
[Error] Manifest entry for unused DIST file 'jbofihe-0.43.tar.gz'
Ebuild app-text/jbofihe/jbofihe-0.44.ebuild defines S=""${WORKDIR}/${P}"", which is the default. You should remove it.
[Notice] Package has only unstable keywords for arch(es): [ amd64, x86 ], all versions are unstable: [ 0.44 ]
[Warning] Missing md5-cache for ebuild jbofihe-0.44