Can't locate Text/Iconv.pm

Can't locate Text/Iconv.pm in

cd /var/www/cgi-bin/openwebmail/shares/

mv iconv.pl iconv.pl.bak

cp /var/www/cgi-bin/openwebmail/misc/patches/iconv.pl.fake　/var/www/cgi-bin/openwebmail/shares/iconv.pl