Max OSX Yosemite と Linux でシステムの timezone を変更する方法 ref: http://qiita.com/tsumekoara/items/47c84633c4e6f7bda702

file0.txt

/etc/localtime

file1.txt

$ ls /usr/share/zoneinfo
---
./           Asia/        Canada/      Egypt        GB-Eire      HST          Jamaica      MST7MDT      PST8PDT      Singapore    W-SU
../          Atlantic/    Chile/       Eire         GMT          Hongkong     Japan        Mexico/      Pacific/     Turkey       WET
Africa/      Australia/   Cuba         Etc/         GMT+0        Iceland      Kwajalein    NZ           Poland       UCT          Zulu
America/     Brazil/      EET          Europe/      GMT-0        Indian/      Libya        NZ-CHAT      Portugal     US/          iso3166.tab
Antarctica/  CET          EST          Factory      GMT0         Iran         MET          Navajo       ROC          UTC          posixrules
Arctic/      CST6CDT      EST5EDT      GB           Greenwich    Israel       MST          PRC          ROK          Universal    zone.tab

file2.txt

$ sudo rm /etc/localtime; sudo ln -s /usr/share/zoneinfo/Japan /etc/localtime