entschuldigung wegen der dummen Frage, aber ich bekomme das Tastaturlayout nicht auf Standart Deutsch umgeschaltet

Bitte, bitte helfen, wer kann... warum diese Meldungen?
Der Konfigurationsdialog laeuft auch aber es aendert sich nichtsBlackstar:/home/benito# kbd-config
Warning: kbd-config is now a wrapper for 'dpkg-reconfigure console-data'
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "de_DE@euro"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
locale: Cannot set LC_CTYPE to default locale: No such file or directory
locale: Cannot set LC_MESSAGES to default locale: No such file or directory
locale: Cannot set LC_ALL to default locale: No such file or directory
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "de_DE@euro"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
/usr/bin/locale: Cannot set LC_CTYPE to default locale: No such file or directory
/usr/bin/locale: Cannot set LC_MESSAGES to default locale: No such file or directory

Ich freue mich sehr ueber alle Hilfe von Herzen, vielen Dank im voraus, auch fuers Lesen auch erstmal.
Viele Gruesse,
Dirk
