Oops, those last three URLs should be http://web.mit.edu/andersk/Public/deb/pyyaml_3.05-1andersk1.dsc http://web.mit.edu/andersk/Public/deb/pyyaml_3.05.orig.tar.gz http://web.mit.edu/andersk/Public/deb/pyyaml_3.05-1andersk1.diff.gz