We use an SSH bastion host which we do our deployment through. The deployment host doesn't have direct access to the same network as the host. As a result the venv local checksum lookup fails. I have described this here: https://bugs.launchpad.net/openstack-ansible/+bug/1689283 This is a simple fix for this problem, assuming everything is good it will need repeating in multiple places in the code base. Change-Id: I681491539aa4aa3b3c88ce059ae6d1f7e56f651d