Following tutorial more, still isn't catkin making yet
Trying to copy examples, but sill not catkin_making:

-- ==> add_subdirectory(topic_op_ros)
CMake Error at /opt/ros/indigo/share/catkin/cmake/catkin_python_setup.cmake:70 (include):
  include could not find load file:

    .../own/b_catkin_ws/build/topic_op_ros/catkin_generated/setup_py_interrogation.cmake
Call Stack (most recent call first):
  topic_op_ros/CMakeLists.txt:19 (catkin_python_setup)

-- Configuring incomplete, errors occurred!