Felix, I would not expect the bluez error to cause the segfault. To solve the rosdep issue, you need to add an appropriate rule for 10.04 in joystick_drivers rosdep.yaml Add the bluez package name in 10.04 to the below section. bluez: ubuntu: '9.10': bluez '9.04': bluez '8.10': bluez '8.04': bluetooth Tully On Fri, May 7, 2010 at 9:49 AM, Dejan Pangercic wrote: > 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 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 > > _______________________________________________ > > ros-users mailing list > > ros-users@code.ros.org > > https://code.ros.org/mailman/listinfo/ros-users > > > > > > -- > MSc. Dejan Pangercic > PhD Student/Researcher > Computer Science IX > Technische Universität München > Telephone: +49 (89) 289-17780 > E-Mail: dejan.pangercic@in.tum.de > WWW: http://ias.cs.tum.edu/people/pangercic > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users > -- Tully Foote Systems Engineer Willow Garage, Inc. tfoote@willowgarage.com (650) 475-2827