rc	- sys sys
	bin	- sys sys
		dvips	- sys sys
		latex	- sys sys
		mf	- sys sys
		mp	- sys sys
		slitex	- sys sys
		tex	- sys sys
sys	- sys sys
	lib	- sys sys
		texmf	- sys sys
			+	- sys sys
sys	- sys sys
	man	- sys sys
		1	- sys sys
			mp	- sys sys
			tex	- sys sys
sys	- sys sys
	src	- sys sys
		cmd	- sys sys
			tex	- sys sys
				+	- sys sys