[ros-users] Illegal instruction when initializing a transform listener

[Tully Foote]

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
<chriscrick at cs.brown.edu>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
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> ros-users at code.ros.org
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>



-- 
Tully Foote
Systems Engineer
Willow Garage, Inc.
tfoote at willowgarage.com
(650) 475-2827
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