Khronos-CLHPP is the MIT license with Software replaced to Material and an addtionnal notice about Kronos standards. Therefore I'm pretty sure it should be included into MISC-FREE.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=8ca39e7df6fe8c51d218b5f27c544844285a3019 commit 8ca39e7df6fe8c51d218b5f27c544844285a3019 Author: Ulrich Müller <ulm@gentoo.org> AuthorDate: 2019-08-24 09:02:44 +0000 Commit: Ulrich Müller <ulm@gentoo.org> CommitDate: 2019-08-24 09:02:44 +0000 profiles: Add Khronos-CLHPP to MISC-FREE license group. Closes: https://bugs.gentoo.org/692650 Signed-off-by: Ulrich Müller <ulm@gentoo.org> profiles/license_groups | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)