perl: warning: Setting locale failed.

perl: warning: Setting locale failed.

perl: warning: Please check that your locale settings:

	LANGUAGE = (unset),

	LC_ALL = (unset),

	LANG = "en_US.utf8"

    are supported and installed on your system.

perl: warning: Falling back to the standard locale ("C").

aptitude install locales

export LANGUAGE=en_US.UTF-8

export LANG=en_US.UTF-8

export LC_ALL=en_US.UTF-8

locale-gen en_US.UTF-8

dpkg-reconfigure locales