Chris, Can you check the versions of geometry you have installed on each, like this: {{{ tail -1 `rosstack find geometry`/CMakeLists.txt }}} To get something like this {{{ rosbuild_make_distribution(1.1.8) }}} Also on all the machines can you run make test in the tf package and make sure they all pass? Or "rosmake -t tf" and make sure that it passes too. Tully On Tue, Jul 20, 2010 at 7:55 AM, Christopher Crick wrote: > Hi, Tully. > > Of the three systems on which this has occurred, two are apt-based > installs of boxturtle and one comes from the svn source. Ubuntu Karmic > in all cases. > > Thanks for your help. > > Chris > > Chris, > How did you install boxturtle(debs vs source vs rosinstall)? And can > you confirm that all the versions are the same? > > Tully > > On Mon, Jul 19, 2010 at 1:59 PM, Christopher Crick > > wrote: > > Hello. > > I have a very esoteric and difficult-to-debug problem with the tf > stack. To isolate what's going on, I put together the simplest possible > package that generates the error. Here's the executable for a > tf_error_test package, which depends on roscpp, rospy and tf. On _some_ > machines in our lab, the following code causes an error: > > import roslib; roslib.load_manifest('tf_error_test') > import rospy > import tf > > rospy.init_node('tf_error_test') > listener = tf.TransformListener() > > while True: > pass > > 'rosrun tf_error_test tf_error_test.py' will yield > '/opt/ros/boxturtle/ros/bin/rosrun: line 35: 10288 Illegal > instruction $exepath "$@"' > > This happens on several machines, but not all of them. On one system, > the problem went away when Ubuntu and ROS were both entirely > reinstalled, but for obvious reasons I'd prefer knowing what's going > wrong to blindly nuking computers. Does anybody have any suggestions, > or has anyone encountered this problem before? I'm using a stock > boxturtle install of ROS on an Ubuntu 9.10 operating system. > > Thanks. > > Chris > _______________________________________________ > 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 > > _______________________________________________ > 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