or download this
Wide character in print at 4.pl line 5. (#1)
(S utf8) Perl met a wide character (>255) when it wasn't expecting
one. This warning is by default on for I/O (like print). The eas
+iest
...
warning is to add no warnings 'utf8'; but that is often closer to
cheating. In general, you are supposed to explicitly mark the
filehandle with an encoding, see open and "binmode" in perlfunc.