turbogears 1.0 in debian is broken

turbogears 1.0 in debian is broken.
So how to fix it?

easy_install "turbojson=1.1.4"
easy_install "turbojson<1.2"
easy_install "TurboCheetah>=1.0"
easy_install "TurboGears>=1.0.8"

How to retrieve a .dsc file giving only the pkg name

pkgurl=$(dcontrol $1 | grep ^Filename | head -1 | cut -d' ' -f 2 | sed s/_[a-zA-Z0-9]*.deb/.dsc/) dget -q http://ftp.uk.debian.org/debian/$pkgurl
dpkg-source -x $(basename $pkgurl)