version=3
opts=dversionmangle=s/(\da?)[\+\.\-~](?:dfsg|debian|ds|repack)\.?\d*$/$1/ \
http://lv2plug.in/spec/ \
(?:.*/|.*=|)lv2core[\-\._](\d\S*)\.(?:tar\.xz|txz|tar\.bz2|tbz2|tar\.gz|tgz)(?:/\S*)?
