C++ iOS simulator collate_byname failure

[pepone]

testing proxy to string is not affected by locale settings... unexpected exception while running `Ice/proxy client':
collate_byname<char>::collate_byname failed to construct for en_US.UTF-8
Traceback (most recent call last):
  File "/Users/jose/Documents/3.8/ice/cpp/../scripts/Util.py", line 1324, in run
    process.waitSuccess(exitstatus=exitstatus, timeout=30)
    ~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/jose/Documents/3.8/ice/cpp/../scripts/Util.py", line 2444, in waitSuccess
    raise RuntimeError(
    ...<2 lines>...
    )
RuntimeError: unexpected exit status: expected: 0, got 1

[pepone]

This is failing in rhel10 too

 testing checked cast... ok
testing checked cast with context... ok
testing ice_fixed... ok
testing encoding versioning... ok
testing protocol versioning... testing opaque endpoints... ok
testing proxy to string is not affected by locale settings... error: std::runtime_error locale::facet::_S_create_c_locale name not valid
unexpected exit status: expected: 0, got 1

[externl]

Are you running in a container, and are the locales generated?

[pepone]

Are you running in a container, and are the locales generated?

That is with the default RHEL10 docker image registry.access.redhat.com/ubi10