navigation/src/bug_nav.py:236: rospy.Subscriber('/scout_1/odom/filtered', Odometry, actual_location_handler)
navigation/src/bug_nav.py:664: print "Waiting for location data on '/scout_1/odom/filtered...'"
navigation/src/bug_nav.py:665: rospy.wait_for_message('/scout_1/odom/filtered', Odometry,)
Should be
/scout_1/odometry/filtered