ref: f7f3e4780a5e0733f8699b7722811fb0887af8f1
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 }