http://qa-reports.gentoo.org/output/genrdeps/dindex/net-libs/miniupnpc http://qa-reports.gentoo.org/output/genrdeps/rindex/net-libs/miniupnpc test following stable reverse deps in particular: net-misc/tor-0.2.3.25:upnp net-p2p/bitcoin-qt-0.8.1:upnp net-p2p/bitcoind-0.8.1:upnp net-p2p/eiskaltdcpp-2.2.7:upnp net-p2p/transmission-2.77 I tested them for build-time only which worked. Also, I tested all games ebuilds for build and runtime. The rest is in ~arch anyway.
amd64 stable
sparc stable
ppc stable
ppc64 stable
arm stable
x86 stable. Last arch, closing