Change in ls -l time stamp display?

[Gordon Messmer]

Sjoerd Mullender wrote:
> Christian Menzel wrote:
>> The easier way would be setting LC_TIME to "en_US:en", so other apps
>> show the time as well in your preferred format.
> 
> This doesn't work so hot if you have UTF-8 encoded file names.  I get ??
> for those characters.  If I set LC_ALL="en_US.UTF-8" in addition the
> characters are displayed correctly.

For which characters?  The date output should be all ASCII characters, 
so it should be valid UTF-8 encoded data.