The `gripper_controllers` package was replaced with a `parallel_grippers_controller` package in Kilted and later (current Rolling). See https://github.com/moveit/moveit2_tutorials/pull/1045#pullrequestreview-2969578999 for information on how to fix this.
The
gripper_controllerspackage was replaced with aparallel_grippers_controllerpackage in Kilted and later (current Rolling).See moveit/moveit2_tutorials#1045 (review) for information on how to fix this.