407 lines
7.4 KiB
Bash
Executable File
407 lines
7.4 KiB
Bash
Executable File
#! /bin/sh
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set -e
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. /usr/share/debconf/confmodule
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db_version 2.0
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db_capb backup
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convert_timezone()
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{
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case "$1" in
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right/* | posix/*)
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convert_timezone "${1#*/}"
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;;
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"Africa/Asmera")
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echo "Africa/Asmara"
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;;
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"America/Buenos_Aires")
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echo "America/Argentina/Buenos_Aires"
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;;
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"America/Argentina/ComodRivadavia" | "America/Catamarca")
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echo "America/Argentina/Catamarca"
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;;
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"America/Cordoba" | "America/Rosario")
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echo "America/Argentina/Cordoba"
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;;
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"America/Fort_Wayne" | "America/Indianapolis" | "SystemV/EST5" | "US/East-Indiana")
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echo "America/Indiana/Indianapolis"
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;;
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"America/Godthab")
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echo "America/Nuuk"
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;;
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"America/Jujuy")
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echo "America/Argentina/Jujuy"
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;;
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"America/Knox_IN" | "US/Indiana-Starke")
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echo "America/Indiana/Knox"
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;;
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"America/Louisville")
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echo "America/Kentucky/Louisville"
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;;
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"America/Mendoza")
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echo "America/Argentina/Mendoza"
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;;
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"Antarctica/South_Pole")
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echo "Antarctica/McMurdo"
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;;
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"Asia/Ashkhabad")
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echo "Asia/Ashgabat"
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;;
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"Asia/Calcutta")
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echo "Asia/Kolkata"
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;;
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"Asia/Chungking")
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echo "Asia/Chongqing"
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;;
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"Asia/Dacca")
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echo "Asia/Dhaka"
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;;
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"Asia/Katmandu")
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echo "Asia/Kathmandu"
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;;
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"Asia/Macao")
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echo "Asia/Macau"
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;;
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"Asia/Rangoon")
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echo "Asia/Yangon"
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;;
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"Asia/Riyadh87" | "Asia/Riyadh88" | "Asia/Riyadh89" | "Mideast/Riyadh87" | "Mideast/Riyadh88" | "Mideast/Riyadh89")
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echo "Asia/Riyadh"
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;;
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"Asia/Saigon")
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echo "Asia/Ho_Chi_Minh"
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;;
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"Asia/Thimbu")
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echo "Asia/Thimphu"
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;;
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"Asia/Ujung_Pandang")
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echo "Asia/Makassar"
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;;
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"Asia/Ulan_Bator")
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echo "Asia/Ulaanbaatar"
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;;
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"Atlantic/Faeroe")
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echo "Atlantic/Faroe"
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;;
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"Australia/ACT" | "Australia/NSW")
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echo "Australia/Sydney"
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;;
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"Australia/LHI")
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echo "Australia/Lord_Howe"
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;;
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"Australia/North")
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echo "Australia/Darwin"
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;;
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"Australia/Queensland")
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echo "Australia/Brisbane"
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;;
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"Australia/South")
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echo "Australia/Adelaide"
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;;
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"Australia/Tasmania")
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echo "Australia/Hobart"
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;;
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"Australia/Victoria")
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echo "Australia/Melbourne"
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;;
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"Australia/West")
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echo "Australia/Perth"
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;;
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"Brazil/Acre")
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echo "America/Rio_Branco"
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;;
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"Brazil/DeNoronha")
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echo "America/Noronha"
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;;
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"Brazil/East")
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echo "America/Sao_Paulo"
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;;
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"Brazil/West")
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echo "America/Manaus"
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;;
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"Canada/Atlantic" | "SystemV/AST4ADT")
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echo "America/Halifax"
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;;
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"Canada/Central")
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echo "America/Winnipeg"
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;;
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"Canada/Eastern")
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echo "America/Toronto"
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;;
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"Canada/East-Saskatchewan" | "Canada/Saskatchewan" | "SystemV/CST6")
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echo "America/Regina"
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;;
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"Canada/Mountain")
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echo "America/Edmonton"
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;;
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"Canada/Newfoundland")
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echo "America/St_Johns"
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;;
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"Canada/Pacific")
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echo "America/Vancouver"
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;;
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"Canada/Yukon")
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echo "America/Whitehorse"
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;;
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"Chile/Continental")
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echo "America/Santiago"
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;;
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"Chile/EasterIsland")
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echo "Pacific/Easter"
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;;
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"Cuba")
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echo "America/Havana"
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;;
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"Egypt")
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echo "Africa/Cairo"
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;;
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"Eire")
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echo "Europe/Dublin"
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;;
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"Europe/Kiev")
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echo "Europe/Kyiv"
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;;
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"Europe/Uzhgorod")
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echo "Europe/Kyiv"
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;;
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"Europe/Zaporozhye")
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echo "Europe/Kyiv"
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;;
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"GB" | "GB-Eire")
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echo "Europe/London"
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;;
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"GMT")
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echo "Etc/GMT"
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;;
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"GMT0")
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echo "Etc/GMT0"
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;;
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"GMT-0")
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echo "Etc/GMT-0"
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;;
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"GMT+0")
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echo "Etc/GMT+0"
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;;
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"Greenwich")
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echo "Etc/Greenwich"
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;;
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"Hongkong")
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echo "Asia/Hong_Kong"
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;;
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"Iceland")
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echo "Atlantic/Reykjavik"
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;;
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"Iran")
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echo "Asia/Tehran"
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;;
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"Israel")
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echo "Asia/Tel_Aviv"
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;;
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"Jamaica")
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echo "America/Jamaica"
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;;
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"Japan")
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echo "Asia/Tokyo"
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;;
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"Kwajalein")
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echo "Pacific/Kwajalein"
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;;
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"Libya")
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echo "Africa/Tripoli"
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;;
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"Mexico/BajaNorte")
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echo "America/Tijuana"
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;;
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"Mexico/BajaSur")
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echo "America/Mazatlan"
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;;
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"Mexico/General")
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echo "America/Mexico_City"
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;;
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"Navajo" | "SystemV/MST7MDT" | "US/Mountain")
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echo "America/Denver"
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;;
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"NZ")
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echo "Pacific/Auckland"
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;;
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"Pacific/Enderbury")
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echo "Pacific/Kanton"
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;;
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"Pacific/Ponape")
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echo "Pacific/Pohnpei"
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;;
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"Pacific/Truk")
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echo "Pacific/Chuuk"
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;;
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"NZ-CHAT")
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echo "Pacific/Chatham"
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;;
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"Poland")
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echo "Europe/Warsaw"
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;;
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"Portugal")
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echo "Europe/Lisbon"
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;;
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"PRC")
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echo "Asia/Shanghai"
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;;
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"ROC")
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echo "Asia/Taipei"
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;;
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"ROK")
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echo "Asia/Seoul"
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;;
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"Singapore")
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echo "Asia/Singapore"
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;;
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"SystemV/AST4")
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echo "America/Puerto_Rico"
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;;
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"SystemV/CST6CDT" | "US/Central")
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echo "America/Chicago"
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;;
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"SystemV/EST5EDT" | "US/Eastern")
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echo "America/New_York"
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;;
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"SystemV/HST10" | "US/Hawaii")
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echo "Pacific/Honolulu"
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;;
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"SystemV/MST7" | "US/Arizona")
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echo "America/Phoenix"
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;;
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"SystemV/PST8")
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echo "Pacific/Pitcairn"
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;;
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"SystemV/PST8PDT" | "US/Pacific")
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echo "America/Los_Angeles"
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;;
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"SystemV/YST9")
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echo "Pacific/Gambier"
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;;
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"SystemV/YST9YDT" | "US/Alaska")
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echo "America/Anchorage"
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;;
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"Turkey")
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echo "Europe/Istanbul"
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;;
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"UCT")
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echo "Etc/UCT"
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;;
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"Universal" | "UTC" | "Zulu")
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echo "Etc/UTC"
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;;
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"US/Aleutian")
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echo "America/Adak"
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;;
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"US/Michigan")
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echo "America/Detroit"
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;;
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"US/Samoa")
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echo "Pacific/Pago_Pago"
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;;
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"W-SU")
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echo "Europe/Moscow"
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;;
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*)
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echo "$1"
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;;
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esac
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}
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# Read timezone from /etc/localtime if it is a link
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if [ -L "$DPKG_ROOT/etc/localtime" ] ; then
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TIMEZONE="$(readlink "$DPKG_ROOT/etc/localtime")"
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TIMEZONE="$(cd "$DPKG_ROOT/etc" && realpath -m -s "$TIMEZONE")"
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TIMEZONE="${TIMEZONE#/usr/share/zoneinfo/}"
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# Fall back to /etc/timezone if present
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elif [ -e "$DPKG_ROOT/etc/timezone" ]; then
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TIMEZONE="$(head -n 1 "$DPKG_ROOT/etc/timezone")"
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TIMEZONE="${TIMEZONE%% *}"
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TIMEZONE="${TIMEZONE##/}"
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TIMEZONE="${TIMEZONE%%/}"
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fi
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TIMEZONE="$(convert_timezone "$TIMEZONE")"
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if [ -f "$DPKG_ROOT/usr/share/zoneinfo/$TIMEZONE" ] ; then
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case "$TIMEZONE" in
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CET | CST6CDT | EET | EST | EST5EDT | HST | MET | MST | MST7MDT | PST8PDT | WET)
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AREA=Legacy
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ZONE="$TIMEZONE"
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;;
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*)
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AREA="${TIMEZONE%%/*}"
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ZONE="${TIMEZONE#*/}"
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;;
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esac
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# Don't ask the user, except if he/she explicitely asked that
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if [ -z "$DEBCONF_RECONFIGURE" ] ; then
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db_fset tzdata/Areas seen true
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db_fset "tzdata/Zones/$AREA" seen true
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fi
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# The timezone has never been configured or is falsely configured
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else
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RET=""
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db_fget tzdata/Areas seen || RET=false
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if [ "$RET" = true ] ; then
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db_get tzdata/Areas
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AREA=$RET
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else
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AREA="Etc"
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fi
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RET=""
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db_fget "tzdata/Zones/$AREA" seen || RET=false
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if [ "$RET" = true ] ; then
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db_get "tzdata/Zones/$AREA"
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ZONE=$RET
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else
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ZONE="UTC"
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fi
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db_fset tzdata/Areas seen false
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db_fset "tzdata/Zones/$AREA" seen false
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fi
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# Initializes debconf default values from the ones found in
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# configuration files
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db_set tzdata/Areas "$AREA"
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db_set "tzdata/Zones/$AREA" "$ZONE"
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STATE=1
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while [ "$STATE" -ge 0 ]; do
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case "$STATE" in
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0)
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# The user has cancel the timezone change, reset the debconf
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# values to the initial one.
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db_set tzdata/Areas "$AREA"
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db_set "tzdata/Zones/$AREA" "$ZONE"
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break
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;;
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1)
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# Ask the user of the Area
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db_input high tzdata/Areas || true
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;;
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2)
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# Ask the user of the Zone
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db_get tzdata/Areas || RET=Etc
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db_input high "tzdata/Zones/$RET" || true
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;;
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*)
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break
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;;
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esac
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# shellcheck disable=SC2119
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if db_go; then
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STATE=$((STATE + 1))
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else
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STATE=$((STATE - 1))
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fi
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done
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exit 0
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