version=3
opts=uversionmangle=s/(\d)[_\.\-\+]?((RC|rc|pre|dev|beta|alpha)\d*)$/$1~$2/ \
 http://sf.net/libtorrent/libtorrent-rasterbar-(\d\S*)\.(?:zip|tgz|tbz|txz|(?:tar\.(?:gz|bz2|xz)))
