mpv: error while loading shared libraries: libgnutls.so.28: cannot open shared object file: No such file or directory
commit 2346b84c90bce73bbc1850e0ad01444dc4f52cef Author: Alexis Ballier <aballier@gentoo.org> Date: Mon Nov 28 14:39:36 2016 +0100 media-video/ffmpeg: add := dep on gnutls, bug #600448 thx