ref: 7029f9e37c0c38eb5a043443abe6a0f8dc74af1a dir: /adm/timezone/Australia_West/
WST 28800 WDT 32400 152071200 162957600 436327200 447213600 690343200 699415200 1193536800 1206842400 1224986400 1238292000