What uses the space in /usr, in K:

merlin			  falcon		    gos

4160	adm		  4610	  adm		    2793    adm
1662	bin		  1662	  bin		    1738    bin
468	hlh		  468	  hlh		    799	    hlh
11520	lib		  11559	  lib		    8120    lib
2555	local		  2555	  local		    2591    local
33	preserve	  53	  preserve	    25	    preserve