I modifed "DEPEND=" and replace >=media-libs/libmatroska-0.7.1 by >=media-libs/libmatroska-0.7.3 since 0.9.4 I upload libmatroska-0.7.3.ebuild here <a href="http://bugs.gentoo.org/show_bug.cgi?id=61207">#61207</a>
Created attachment 37901 [details] mkvtoolnix-0.9.5.ebuild (update) See <a href="http://bugs.gentoo.org/show_bug.cgi?id=61207">#61207</a> for depends
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