ERROR: cannot launch node of type [gscam/gscam]: gscam

AaronMR / Learning_ROS_for_Robotics_Programming_2nd_edition

Code and examples for Learning ROS for Robotics Programming - 2nd Edition

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ERROR: cannot launch node of type [gscam/gscam]: gscam #27

Open ghost opened 7 years ago

ghost commented 7 years ago

when i roslaunch chapter5_tutorials gscam.launch appear： ERROR: cannot launch node of type [gscam/gscam]: gscam ROS path [0]=/opt/ros/indigo/share/ros ROS path [1]=/home/linuxrc/DoubleCamera/src ROS path [2]=/home/linuxrc/ros/src ROS path [3]=/opt/ros/indigo/share ROS path [4]=/opt/ros/indigo/stacks

How can I solve？