On Mon, Mar 14, 2011 at 12:12 PM, S.Sudarshan wrote: > So basically the problem boils down to rosinstall not invoking the correct > python. Is there was where I can ensure that rosinstall is looking at the > correct python? Much appreciated. I think this is a good point to move this discussion to anwers.ros.org. I'm not sure how exactly rosinstall finds python. I would have assumed that it just inherits PATH from your environment and runs 'python', but if it actually runs a different python than what you get at the terminal, maybe this is not the case. Paul