version=4
opts="uversionmangle=s/-beta/~beta/,dversionmangle=s/\+dfsg\d*$//,repacksuffix=+dfsg" http://www.suitesparse.com \
(?:|.*/)SuiteSparse(?:[_\-]v?|)(\d[^\s/]*)\.(?:tar\.xz|txz|tar\.bz2|tbz2|tar\.gz|tgz) 
