feed=http://ipkg.nslu2-linux.org/feeds/optware/mbwe-bluering/cross/unstable
ipk_name=$(wget -qO- $feed/Packages | awk '/^Filename: ipkg-opt/ {print $2}')
wget $feed/$ipk_name
tar -xOvzf $ipk_name ./data.tar.gz | tar -C / -xzvf -
echo 'src/gz optware http://ipkg.nslu2-linux.org/feeds/optware/mbwe-bluering/cross/unstable' >> /opt/etc/ipkg.conf