David Wright (2018-02-04): > $ TZ=London date > Sun Feb 4 17:17:56 London 2018
$ TZ=UtterNonsense date Sun Feb 4 17:44:00 UtterNonsense 2018 The fact that it printed the name you put and not the official name of the time zone shows that the value is invalid. The correct value would have been: $ TZ=Europe/London date Sun Feb 4 17:44:49 GMT 2018 Regards, -- Nicolas George
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