ref: 5f7a6b7ea3c4ae1b51beffe3309e9b6b0491e71f dir: /adm/timezone/Australia_West/
WST 28800 WDT 32400 152071200 162957600 436327200 447213600 690343200 699415200 1193536800 1206842400 1224986400 1238292000