(as a side-node, if you have an ancient system that still uses the OLD hard-coded timezones, you can probably copy a modern timezone file onto it and it will work. I have had to do this many times to resolve changing timezones on older equipment).
(as a side-node, if you have an ancient system that still uses the OLD hard-coded timezones, you can probably copy a modern timezone file onto it and it will work. I have had to do this many times to resolve changing timezones on older equipment).