version=3
opts="uversionmangle=s/-(alpha|beta|rc)/~$1/,pgpsigurlmangle=s/$/.sig/,pasv" \
https://ftp.gnu.org/gnu/denemo/ \
(?:|.*/)denemo(?:[_\-]v?|)(\d[^\s/]*)\.(?:tar\.xz|txz|tar\.bz2|tbz2|tar\.gz|tgz)
