neotic usb_cam
Install cam under neotic,
1 .use command 'sudo apt install ros-neotic-usb-cam'.But there is not this command.
2. git clone https://github.com/ros-drivers/usb_ca... ,then catkin_make.
roscore
rosrun usb_cam usb_cam_node
so,how to solve it? Thank you
Your image appears to be broken. Is it a screencap of an error? Copy-pasting errors tends to be better as it will be searchable.