ubuntu@ubuntu-laptop:~$ ./timezones.sh
Available time zones
--------------------

Australia
  Australia/Melbourne
  Australia/Perth
  Australia/Brisbane
  Australia/Adelaide
  Australia/Darwin
  Australia/Hobart

Europe
  Europe/Amsterdam
  Europe/Athens
  Europe/Berlin
  Europe/Brussels
  Europe/Bratislava
  Europe/Budapest
  Europe/Copenhagen
  Europe/Dublin
  Europe/Helsinki
  Europe/Kiev
  Europe/Lisbon
  Europe/London
  Europe/Madrid
  Europe/Oslo
  Europe/Paris
  Europe/Prague
  Europe/Rome
  Europe/Moscow
  Europe/Stockholm
  Europe/Zurich

New Zealand
  Pacific/Auckland

USA & Canada
  Pacific/Honolulu
  America/Anchorage
  America/Los_Angeles
  America/Denver
  America/Phoenix
  America/Chicago
  America/New_York

Atlantic
  Atlantic/Bermuda

Asia (UTC+1)
  Asia/Anadyr

Asia (UTC+2)
  Asia/Amman
  Asia/Beirut
  Asia/Damascus
  Asia/Gaza
  Asia/Jerusalem
  Asia/Nicosia

Asia (UTC+3)
  Asia/Aden
  Asia/Baghdad
  Asia/Bahrain
  Asia/Kuwait
  Asia/Qatar
  Asia/Riyadh

Asia (UTC+3:30)
  Asia/Tehran

Asia (UTC+4)
  Asia/Baku
  Asia/Dubai
  Asia/Muscat
  Asia/Tbilisi
  Asia/Yerevan

Asia (UTC+4:30)
  Asia/Kabul

Asia (UTC+5)
  Asia/Aqtobe
  Asia/Ashgabat
  Asia/Dushanbe
  Asia/Karachi
  Asia/Oral
  Asia/Samarkand
  Asia/Tashkent
  Asia/Yekaterinburg

Asia (UTC+5:30)
  Asia/Calcutta
  Asia/Colombo

Asia (UTC+6)
  Asia/Almaty
  Asia/Bishkek
  Asia/Dhaka
  Asia/Novosibirsk
  Asia/Omsk
  Asia/Qyzylorda
  Asia/Thimphu

Asia (UTC+7)
  Asia/Jakarta
  Asia/Bangkok
  Asia/Vientiane
  Asia/Phnom_Penh

Asia (UTC+8)
  Asia/Chongqing
  Asia/Hong_Kong
  Asia/Shanghai
  Asia/Singapore
  Asia/Urumqi
  Asia/Taipei
  Asia/Ulaanbaatar

Asia (UTC+9)
  Asia/Dili
  Asia/Jayapura
  Asia/Pyongyang
  Asia/Seoul
  Asia/Tokyo
  Asia/Yakutsk

Central and South America
  America/Sao_Paulo
  America/Argentina/Buenos_Aires
  America/Guatemala
ubuntu@ubuntu-laptop:~$