ref: 5a93b4fe2d4b76815ce06ba411f80a49fe26b3a1 dir: /adm/timezone/Australia_West/
WST 28800 WDT 32400 152071200 162957600 436327200 447213600 690343200 699415200 1193536800 1206842400 1224986400 1238292000