perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
        LANGUAGE = (unset),
        LC_ALL = (unset),
        LC_CTYPE = "ja_JP.UTF-8",
        LANG = "sv_SE.UTF-8"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
        LANGUAGE = (unset),
        LC_ALL = (unset),
        LC_CTYPE = "ja_JP.UTF-8",
        LANG = "sv_SE.UTF-8"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").