【FishBot四驱V2】9.0.3. 主控板固件烧录与配置

后知后觉的后知后觉

docker pull ubuntu:22.04
permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Post "http://%2Fvar%2Frun%2Fdocker.sock/v1.48/images/create?fromImage=ubuntu&tag=22.04": dial unix /var/run/docker.sock: connect: permission denied
ros2@ros2-System-Product-Name:~$ sudo docker run -it --rm -v /dev:/dev -v /dev/shm:/dev/shm --privileged --net=host registry.cn-hangzhou.aliyuncs.com/fishros/micro-ros-agent:$ROS_DISTRO udp4 --port 8888 -v6
docker: invalid reference format

Run 'docker run --help' for more information
ros2@ros2-System-Product-Name:~$
怎麼解決？