Resource not found: rgbd_ Launch solution

Operating environment

virtual machine ：VMware
System version ：Ubuntu 18.04
ROS edition ：Melodic
camera ：Intel Realsense D435i

Problem description

After installation Realsense-ros When the following instructions are tested after , The error prompt as shown in the following figure appears

roslaunch realsense2_camera rs_rgbd.launch 

Terminal feedback Resource not found: rgbd_launch, The root cause is that launch On command , Can't find rgbd_launch Related function package dependencies

Solution

Input the following instructions in the terminal , install rgbd_launch Feature Pack dependencies for

sudo apt-get install ros-melodic-rgbd-launch

Run again roslaunch Instructions , The results are shown in the following figure

thus , Problem solved .