centos -bash: warning: setlocale: LC_CTYPE: cannot change locale (en_US.UTF-8): No such file or directory

err:

-bash: warning: setlocale: LC_CTYPE: cannot change locale (en_US.UTF-8): No such file or directory
-bash: warning: setlocale: LC_COLLATE: cannot change locale (en_US.UTF-8): No such file or directory
-bash: warning: setlocale: LC_MESSAGES: cannot change locale (en_US.UTF-8): No such file or directory
-bash: warning: setlocale: LC_NUMERIC: cannot change locale (en_US.UTF-8): No such file or directory
-bash: warning: setlocale: LC_TIME: cannot change locale (en_US.UTF-8): No such file or directory

sol:

tee /etc/environment <<- 'EOF'
 LANG=en_US.utf-8
 LC_ALL=
 EOF