version=4
opts="dversionmangle=s/\+dfsg$//,pgpsigurlmangle=s%$%.asc%" \
 http://wiki.crystallography.net/cod-tools/download/ \
 http://www.crystallography.net/cod/archives/(?:\d{4})/software/cod-tools/cod-tools-(\d+(?:\.\d+){0,2})\.(?:tbz2|tar\.gz)
