This is likley an issue with a previous installation on an old vm. If you spin up a new (clean) vm, does this occur? We made some changes to pbr that leverage new functionality that allows us to indicate versions of libraries in our requirements. You can also try updating pbr.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1472503 Title: python-ldap 2.4.20 causing install issues To manage notifications about this bug go to: https://bugs.launchpad.net/keystone/+bug/1472503/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs