A new setuptools release has changed the way pip installs are done, see [0]. With this change we switch back to using the distro method for global pip installs. [0] http://lists.openstack.org/pipermail/openstack-discuss/2020-August/016905.html Change-Id: I5d8aa0e58e0409c54451b51de5eb70ba9a68d849 (cherry picked from commit18b4251bf4) (cherry picked from commit87d1da30a8) (cherry picked from commit1b35581bb0)