For the record, here is a tarball for the 38 unbuildable source packages in testing I detected today related to OpenStack.
It could be that the intention was to avoid FTBFS, but this has been the result. We might better have FTBFS happen in buildd.debian.org in unstable, as that's really the best way to ensure that packages are buildable. Thanks.
build-logs.tar.gz
Description: application/gzip

