ref: b2b80a3da5d03ddb2f9cb15c4cf769a432e347ee
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 }