ref: a4c072b27f324db8b9fe7eac4ee27b4f1dbf9556
dir: /sys/lib/wiki/mkfile/
sandbox:V: { echo Sandbox echo D^`{date -n} echo Agre '(204.178.31.2)' echo '#This page exists to be modified. Use it to test the server.' } >sandbox <d/L.2 { cp sandbox d/2 cp sandbox d/2.hist }