version=2
opts=dversionmangle=s/\+(debian|dfsg|ds|deb)\d*$//,uversionmangle=s/(\d)[_\.\-\+]?((RC|rc|pre|dev|beta|alpha)\d*)$/$1~$2/ \
http://download.osgeo.org/mapserver/ (?:.*/)?mapserver[\-\_](\d+[\.\d+]+)\.(?:zip|tgz|tbz|txz|(?:tar\.(?:gz|bz2|xz)))
