/sources/plan9/adm/timezone/
        22 2005-05-22 Argentina
      1483 2002-05-03 Australia_ACT
      1483 2002-05-03 Australia_Broken-Hill
      1483 2002-05-02 Australia_LHI
      1483 2008-10-16 Australia_NSW
        20 2002-05-02 Australia_North
       108 2002-05-02 Australia_Queensland
      1483 2002-05-02 Australia_South
      1483 2002-05-03 Australia_Sturt
      1516 2002-05-03 Australia_Tasmania
      1483 2008-10-16 Australia_Victoria
       130 2007-10-31 Australia_West
      1483 2002-05-02 Australia_Yancowinna
      1133 2002-05-03 Brazil_Acre
      1131 2002-05-03 Brazil_DeNoronha
      1132 2002-05-03 Brazil_East
      1133 2002-05-03 Brazil_West
      1162 2008-11-03 CET
      1519 2011-03-29 Canada_Atlantic
      1519 2011-03-29 Canada_Central
      1519 2011-03-29 Canada_East-Saskatchewan
      1519 2011-03-29 Canada_Eastern
      1519 2011-03-29 Canada_Mountain
      1518 2011-03-29 Canada_Newfoundland
      1519 2011-03-29 Canada_Pacific
      1519 2011-03-29 Canada_Yukon
      1133 2002-05-02 Chile_Continental
      1133 2002-05-02 Chile_EasterIsland
      1320 2002-05-02 Cuba
      1163 2002-05-02 EET
      1471 2002-05-02 Egypt
      1170 2004-10-29 GB-Eire
         6 2002-05-02 GMT
        22 2002-05-02 HST
        20 2002-05-02 Hongkong
        12 2002-05-02 Iceland
      1120 2002-05-02 Iran
       159 2002-05-02 Israel
      1518 2002-05-02 Jamaica
        20 2002-05-02 Japan
      1251 2002-05-02 Libya
      1144 2002-05-02 Mexico_BajaNorte
        22 2002-05-02 Mexico_BajaSur
        22 2002-05-02 Mexico_General
      1417 2007-10-01 NZ
        20 2002-05-02 NZ_CHAT
      1518 2002-05-03 Navajo
      1516 2002-05-03 PRC
      1162 2002-05-03 Poland
       253 2002-05-02 README
        20 2002-05-02 ROC
        64 2002-05-02 ROK
        20 2002-05-02 Singapore
      1164 2002-05-02 Turkey
      1518 2006-04-02 US_Alaska
        22 2002-05-02 US_Arizona
      1518 2006-04-02 US_Central
       726 2006-04-02 US_East-Indiana
      1518 2006-04-02 US_Eastern
        22 2002-05-02 US_Hawaii
      1518 2006-04-02 US_Michigan
      1518 2006-04-02 US_Mountain
      1518 2006-04-02 US_Pacific
      1518 2006-04-02 US_Yukon
       926 2013-01-25 Uruguay
      1164 2002-05-02 W-SU
      1159 2002-05-02 WET
      1518 2008-12-16 local