Excerpts from zuul's message of 2018-04-19 13:22:40 +0000: > Build failed. > > - release-openstack-python http://logs.openstack.org/c9/c9263cde360d37654c4298c496cd9af251f23ce7/pre-release/release-openstack-python/541ad7d/ : FAILURE in 3m 48s > - announce-release announce-release : SKIPPED > - propose-update-constraints propose-update-constraints : SKIPPED > This failure seems to be caused by a failure to install libvirt when trying to build the sdist under tox. Doug