I tried to install Gazebo in docker and there is already a container for Gazebo, but at the stage:
$ export GAZEBO_MASTER_IP=$(docker inspect --format ‘{{ .NetworkSettings.IPAddress }}’ gazebo)
there is a problem with the output:
root@65c91eaa37a8:/# export GAZEBO_MASTER_IP=$(docker inspect --format ‘{{ ,Network
Settinggs.IPAddress }}’ gazebo)
bash: docker: command not found
what went wrong and what is the solution?