unable to install gazebo_ros_pkgs (ROS 2)

edit

Trying to install gazebo_ros_pkgs (ROS 2) but unable to install because of below error

After executing below command

rosdep install --from-paths src --ignore-src  -r -y

Getting

ERROR: the following packages/stacks could not have their rosdep keys resolved
to system dependencies:
gazebo_ros_pkgs: Cannot locate rosdep definition for [ament_cmake]
gazebo_dev: Cannot locate rosdep definition for [ament_cmake]
gazebo_msgs: Cannot locate rosdep definition for [ament_lint_common]
gazebo_plugins: Cannot locate rosdep definition for [cv_bridge]
gazebo_ros: Cannot locate rosdep definition for [std_msgs]
Continuing to install resolvable dependencies...
#All required rosdeps installed successfully

Any help would be appreciated