Error: package 'mastering_ros_demo_pkg' not found

asked 2016-11-23 04:36:45 -0500

abhay2302 gravatar image

updated 2016-11-23 04:53:54 -0500

gvdhoorn gravatar image

i am trying this but not able to run

rosrun mastering_ros_demo_pkg demo_topic_publisher
[rospack] Error: package 'mastering_ros_demo_pkg' not found
find: ‘’: No such file or directory
[rosrun] Couldn't find executable named demo_topic_publisher below 
find: ‘’: No such file or directory

ROS_PACKAGE_PATH=/home/user/catkin_ws/src:/opt/ros/kinetic/share

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