FAQs ​

Question 1 ​

Cause: The reason for this warning is that there are both ROS1 and ROS2 in the environment variable.
Solution: Modify the environment variable to avoid the conflict between the two versions.

vim /opt/ros/humble/share/ros_environment/environment/1.ros_distro.sh

# generated from ros_environment/env-hooks/1.ros_distro.sh.in

#export ROS_DISTRO=humble

Comment out everything inside.