Locale install

First off all, Thanks Brian. I have recoplied x-unikey but as you told, it can't run because cygwin doesn't fully support locales. How to install en_US.UTF-8 or vi_VN.UTF-8 locale? Thanks for your help. __ Do you Yahoo!? Yahoo! Small Business -

Does cygwin support xim?

I have ported a Vietnamese keyboard application from linux to cygwin, but it can't run as I want. When it ran, it warned that " Cannot load either en_US.UTF-8 or vi_VN.UTF-8 lo. To use this program you must have one of these locales installed". Despite it ran but it didn't have any effect on keyboa