ros2 rclpy module not found after source build

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I built ros2 from source using the instructions at

https://index.ros.org/doc/ros2/Instal...

When I try to run the python listener I get the following errors:

stephen@robot-dev:~/Workspace/ros2$ . install/local_setup.bash 
stephen@robot-dev:~/Workspace/ros2$ ros2 run demo_nodes_py listener
Failed to load entry point 'launch': No module named 'rclpy._rclpy'
Failed to load entry point 'info': No module named 'rclpy._rclpy'
Failed to load entry point 'list': No module named 'rclpy._rclpy'
Failed to load entry point 'send_goal': No module named 'rclpy._rclpy'
Failed to load entry point 'show': No module named 'rclpy._rclpy'
Failed to load entry point 'play': No module named 'rclpy._rclpy'
Failed to load entry point 'record': No module named 'rclpy._rclpy'
Failed to load entry point 'list': No module named 'rclpy._rclpy'
Failed to load entry point 'load': No module named 'rclpy._rclpy'
Failed to load entry point 'standalone': No module named 'rclpy._rclpy'
Failed to load entry point 'types': No module named 'rclpy._rclpy'
Failed to load entry point 'unload': No module named 'rclpy._rclpy'
Failed to load entry point 'start': No module named 'rclpy._rclpy'
Failed to load entry point 'status': No module named 'rclpy._rclpy'
Failed to load entry point 'stop': No module named 'rclpy._rclpy'
Failed to load entry point 'get': No module named 'rclpy._rclpy'
Failed to load entry point 'list': No module named 'rclpy._rclpy'
Failed to load entry point 'nodes': No module named 'rclpy._rclpy'
Failed to load entry point 'set': No module named 'rclpy._rclpy'
Failed to load entry point 'info': No module named 'rclpy._rclpy'
Failed to load entry point 'list': No module named 'rclpy._rclpy'
Failed to load entry point 'delete': No module named 'rclpy._rclpy'
Failed to load entry point 'describe': No module named 'rclpy._rclpy'
Failed to load entry point 'dump': No module named 'rclpy._rclpy'
Failed to load entry point 'get': No module named 'rclpy._rclpy'
Failed to load entry point 'list': No module named 'rclpy._rclpy'
Failed to load entry point 'set': No module named 'rclpy._rclpy'
Failed to load entry point 'create_key': No module named 'rclpy._rclpy'
Failed to load entry point 'create_keystore': No module named 'rclpy._rclpy'
Failed to load entry point 'create_permission': No module named 'rclpy._rclpy'
Failed to load entry point 'distribute_key': No module named 'rclpy._rclpy'
Failed to load entry point 'generate_artifacts': No module named 'rclpy._rclpy'
Failed to load entry point 'generate_policy': No module named 'rclpy._rclpy'
Failed to load entry point 'list_keys': No module named 'rclpy._rclpy'
Failed to load entry point 'call': No module named 'rclpy._rclpy'
Failed to load entry point 'find': No module named 'rclpy._rclpy'
Failed to load entry point 'list': No module named 'rclpy._rclpy'
Failed to load entry point 'type': No module named 'rclpy._rclpy'
Failed to load entry point 'bw': No module named 'rclpy._rclpy'
Failed to load entry point 'delay': No module named 'rclpy._rclpy'
Failed to load entry point 'echo': No module named 'rclpy._rclpy'
Failed to load entry point ...