It only pulled a dependency but had no effect on the build.
Package-Manager: Portage-2.3.3, Repoman-2.3.1
-# Copyright 1999-2014 Gentoo Foundation
+# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
LICENSE="mpg123-el"
SLOT="0"
KEYWORDS="amd64 ppc x86"
-IUSE="vorbis"
RDEPEND="media-sound/mpg123
- media-sound/alsa-utils
- vorbis? ( media-sound/vorbis-tools )"
+ media-sound/alsa-utils"
SITEFILE="50${PN}-gentoo.el"