Drupal, Zimbra, Linux, Web

If you encounter the error message like below:

perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
 LANGUAGE = (unset),
 LC_ALL = (unset),
 LANG = "en_US.UTF-8"
 are supported and installed on your system.

To fix the issue, you need to reconfigure your locales

dpkg-reconfigure locales