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Continue to ChatTime-zone Setting in Linux and BSDs from Shell https://ajitabhpandey.info/2013/12/time-zone-setting-in-linux-and-bsds-from-shell/
Time-zone Setting in Linux and BSDs from Shell https://ajitabhpandey.info/2013/12/time-zone-setting-in-linux-and-bsds-from-shell/