Hi Felix,

could you try running demo.launch with gdb:
http://www.ros.org/wiki/roslaunch/Tutorials/Roslaunch%20Nodes%20in%20Valgrind%20or%20GDB
and provide back the backtrace an execution trace?

cheers, D.

On Fri, May 7, 2010 at 6:33 PM, Felix Ruess <felix.ruess@gmail.com> wrote:
> Hi,
>
> I just tried to install the dependencies for the turtle_tf tutorial via
>  rosdep install turtle_tf
> and got the following error:
>  Failed to find rosdep bluez for package turtle_tf on OS:ubuntu version:10.04
>  ERROR: ABORTING: Rosdeps [u'bluez'] could not be resolved
>
> As shown in the output I'm running lucid. Also the bluez package is
> already installed, just rosdep can not resolve it somehow.
> Works perfectly fine on my other (lucid) machine.... any ideas?
>
> Not sure if it is related to that but when I try the tutorial
> $ roslaunch turtle_tf turtle_tf_demo.launch
> it launches and displays the two turtles but then turtle_pointer dies:
>  [turtle_pointer-6] process has died [pid 31095, exit code -4].
> The logfile doesn't show any errors.
>
> I would appreciate any pointers in the right direction.
>
> Cheers,
> Felix
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-- 
MSc. Dejan Pangercic
PhD Student/Researcher
Computer Science IX
Technische Universität München
Telephone: +49 (89) 289-17780
E-Mail: dejan.pangercic@in.tum.de
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