func russiaNotSupported() {
 if !strings.HasPrefix(strings.ToLower(os.Getenv("LANG")), "ru_ru") {
  // Not russia
  return
 }

 if os.Getenv("CRIMEA") == "Ukraine" {
  // It is!
  return
 }

 fmt.Fprintln(os.Stderr, "ERROR: russia not supported (but Russian is!)")
 fmt.Fprintln(os.Stderr)
 fmt.Fprintln(os.Stderr, "Options for using moor in Russian:")
 fmt.Fprintln(os.Stderr, "* Change your language setting to ru_UA.UTF-8")
 fmt.Fprintln(os.Stderr, "* Set CRIMEA=Ukraine in your environment")
 fmt.Fprintln(os.Stderr, "* russia leaves Ukraine")
 os.Exit(1)
}