bug#79261: coreutils 9.7 "date -u" - timezone offset is in the wrong direction

[Glenn Golden]

On Tue, Aug 19, 2025, at 09:13, James Feeney via GNU coreutils Bug Reports 
wrote:
>
> Yes, that's it, along with the coincidence that MDT relative to UTC is 
> exactly 12 hours.
>

That coincidence is true only in base 4. :)