Comment 1 for bug 156913

It appears that locale-gen is failing. This also fails by hand but when called from install-language-pack. I suspect something else is using locale-gen and failing causing the failure of the language pack.

---

joey@c14n:/usr/share/locales$ sudo ./install-language-pack eo
Generating locales...
  eo_XX.UTF-8... cannot open locale definition file `eo_XX': No such file or directory
failed
Generation complete.
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
        LANGUAGE = (unset),
        LC_ALL = "eo_XX.UTF-8",
        LANG = "en_US.UTF-8"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
        LANGUAGE = (unset),
        LC_ALL = "eo_XX.UTF-8",
        LANG = "en_US.UTF-8"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
 * Reloading GNOME Display Manager configuration... * Changes will take effect when all current X sessions have ended.
                                                                                      [ OK ]