gen:
<code>
manconv: can't set the locale; make sure $LC_* and $LANG are correct
</code>
oder
<code>
perl: warning: Settin... LC_ALL = (unset),
LANG = "en"
are supported and installed on your system.
</code>
... /locale.gen
and removing the package locales and re-installing it
<code>
apt-get remove locales
apt-get install locales
</code>
Upon re-installing you will be asked which locales to gen