http://zenwalk.pinguix.com/user-accounts/bip/EXTRA/g/yelp/ZENBUILD
http://zenwalk.pinguix.com/user-accounts/bip/EXTRA/g/yelp/build-yelp.sh
http://ftp.acc.umu.se/pub/GNOME/sources/yelp/2.28/yelp-2.28.1.tar.bz2
