version=4
opts="repack,compression=xz,dversionmangle=s/[~+]dfsg[0-9]*//,repacksuffix=+dfsg" \
https://gnu-octave.github.io/packages/ltfat/ \
  https://github.com/ltfat/ltfat/releases/download/v(.+)/ltfat-.*-of.tar.gz
