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<launch>
<rosparam file="$(find [cool1000_moveit_config])/config/controllers.yaml" /> </launch>  If that is really what is there, then you should remove the square brackets ([ and ]). They should not be there, unless the folder is really named [cool1000_moveit_config], so the name does include the square brackets). And further tracing lead me here in cool1000_moveit_controller_manager.launch.xml:cool1000_moveit_controller_manager.launch.xml: <launch> .. <rosparam file="$(find [cool1000_moveit_config])/config/controllers.yaml" />

If that is really what is there, then you should remove the square brackets ([ and ]). They should not be there, unless the folder is really named [cool1000_moveit_config], so the name does include the square brackets).