yahboom@Transbot:~/dev/catkin_ws$ source ~/.bashrc bash: /home/yahboom/software/world_canvas/devel/setup.bash: No such file or directory bash: /home/yahboom/rplidar_ws/devel/setup.bash: No such file or directory ----------------------- MY_IP: 192.168.58.55 ROS_MASTER_URI: http://192.168.58.55:11311 ----------------------- bash: /opt/ros/noetic/setup.bash: No such file or directory

你可以尝试检查一下`/home/yahboom/software/world_canvas`和`/home/yahboom/rplidar_ws`两个文件夹是否存在，并且是否有执行`catkin_make`或`catkin build`命令来编译ROS程序，生成`devel/setup.bash`文件。另外，你可以在终端输入`echo $ROS_DISTRO`来检查ROS的版本是否设置正确。如果以上方法都无法解决问题，你可以尝试重新安装ROS和相关依赖，并重新配置环境变量。