dpkg-reconfigure locales

  en_US.UTF-8... done
  fr_FR.UTF-8... done
  lv_LV.ISO-8859-13... done
  lv_LV.UTF-8... done
  ru_RU.ISO-8859-5... done
  ru_RU.CP1251... done
  ru_RU.KOI8-R... done
  ru_RU.UTF-8... done
  ru_UA.KOI8-U... done
  ru_UA.UTF-8... done