>dpkg-reconfigure locales
jeroen@zandbak:~$ sudo dpkg-reconfigure locales
[sudo] password for jeroen:
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = "en_US:en",
LC_ALL = (unset),
LANG = "en_NL.UTF-8"
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
/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
/usr/bin/locale: Cannot set LC_ALL to default locale: No such file or
directory
Generating locales (this might take a while)...
en_US.UTF-8... done
Generation complete.
jeroen@zandbak:~$ man ssh_keygen
man: can't set the locale; make sure $LC_* and $LANG are correct
No manual entry for ssh_keygen
jeroen@zandbak:~$ echo $LANG
en_NL.UTF-8
1. There is no option to generate en_NL.UTF-8