That's bizarre. You're certainly meant to be prompted for the country immediately after being prompted for the language, and the Dominican Republic is on the list of countries to suggest for Spanish ...
** Changed in: base-installer (Ubuntu) Sourcepackagename: base-installer => localechooser -- installer doesn't permit to set little countries https://launchpad.net/bugs/85162 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
