u9fs-mac.tgz
	contents: u9fs for Plan9 4th ed. for MacOSX
	UNCODE fix UTF8-MAC problem. new u9fs translates filename encoded with UTF8-MAC
		to common encoding (UTF8-NFC)
	source: http://p9.nyx.link/netlib/
	update: 2017/06/23
u9fs-next.tgz
	status: obsolete
	contents: u9fs for Plan9 4th ed. for NEXTSTEP
	source: http://p9.nyx.link/netlib/