> I'd like to add in a lower-constraints.txt set of pins and actually > start reporting on whether our lower bounds *work*. Do you have a spec in progress for lower-constraints.txt? It should help catch issues like https://review.openstack.org/221267 There are also lots of entries in global-requirements without minimum version set while they should: http://git.openstack.org/cgit/openstack/requirements/tree/README.rst#n226 Cheers, Alan