ardour-0.9_beta11-r1 gave me an error that I had an too old verison of jack, I had version: jack-audio-connection-kit-0.80.0.ebuild. After I mannuel installed/upgraden it to jack-audio-connection-kit-0.98.1 the installation of ardour-0.9_beta11-r1 worked fine. See this link for the forum: http://forums.gentoo.org/viewtopic.php?p=1222884#1222884 Reproducible: Always Steps to Reproduce: 1.emerge jack-audio-connection-kit 2.emerge ardour Actual Results: It worked just as it had to work Expected Results: The ebuild should have upgraded jack-audio-connection-kit too the correct/newest version automatic.
in portage.