Hi, I got this error, trying to run pr2_pick_and_place_demos pick_and_place_demo.py: from PyKDL import * RuntimeError: the sip module implements API v8.0 but the PyKDL module requires API v7.1 I'm running ros unstable on ubuntu 10.10 Cheers, Ugo -- Ugo Cupcic | Shadow Robot Company | ugo@shadowrobot.com Software Engineer | 251 Liverpool Road | need a Hand? | London N1 1LX | +44 20 7700 2487 http://www.shadowrobot.com/hand/ @shadowrobot