[moveit_simple_grasps](https://github.com/ZdenekM/moveit_simple_grasps/tree/hydro-devel) is an outdated package without support and should be replaced with [moveit_grasps](https://github.com/PickNikRobotics/moveit_grasps).
moveit_simple_grasps is an outdated package without support and should be replaced with moveit_grasps.