LANG=en_US.utf8 usersetup

Oh, yes this seen to works... the screen on terminal is little than in spanish version and dont fail. Thats it.
https://s19.directupload.net/images/191209/b572jy6u.png
I test it in the next installation of 14.2.

What worries me is if anything is misconfigured when ...

I have had this problem for some time when I install salix 14.2: The installation program skips usersetup and I can't access the desktop because the root user is disabled and there is no "normal" user registered after the installation of the system. I believe that in previous versions 14.0 and 14.1 ...