it should be BSD-2 not BSD - LICENSE="BSD" + LICENSE="BSD-2" https://github.com/mrzechonek/tut-framework/blob/master/LICENSE
commit 191f6aa956e45a99ed909daca244e8a47fca12d1 Author: Christoph Junghans <junghans@gentoo.org> Date: Thu Dec 8 05:12:23 2016 -0700 dev-libs/tut: fix license (bug #601950) Package-Manager: portage-2.3.0