Hello. Missing inherit. Please fix.
*** Bug 593764 has been marked as a duplicate of this bug. ***
Finally fixed in commit 3f281c144612ca4fc999df6877a22a39b482f051 Author: Alexis Ballier <aballier@gentoo.org> AuthorDate: Wed Sep 14 18:32:52 2016 +0200 Commit: Alexis Ballier <aballier@gentoo.org> CommitDate: Wed Sep 14 18:32:52 2016 +0200 media-video/rtmpdump: add missing inherit Package-Manager: portage-2.3.0