version=4
opts=uversionmangle=s/(.*\d)(pre\d*)$/$1~$2/,pgpsigurlmangle=s/$/.sig/ \
https://www.gnupg.org/ftp/gcrypt/gnutls/v3.(\d+)/ \
gnutls-(3\.\d[^w]*)\.(?:tgz|zip|tar\.(?:gz|bz2|xz))