These problems turn out to be bugs in the vendors' locale definitions. The OP has notified the vendor--
Karl Williamson
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via perlbug: queue: perl5 status: new
https://rt.perl.org/Ticket/Display.html?id=122102
[perl #122102] locale.t failures in OS X 10.9.3, noticed at 6f9b313
by Karl Williamson via RT