ref: 2823bcc2a8c96f5fc3908a94e9fba848aab6fb69 dir: /adm/timezone/Australia_West/
WST 28800 WDT 32400 152071200 162957600 436327200 447213600 690343200 699415200 1193536800 1206842400 1224986400 1238292000