jeff@goo$ perl ./hue-bond.pl 
Subroutine CORE::length redefined at (eval 14) line 1, <> chunk 1.
failed termcap lookup on xterm-color at ./hue-bond.pl line 70
Can't call method "Tgoto" on an undefined value at ./hue-bond.pl line 47.
END failed--call queue aborted.
Can't call method "Tgoto" on an undefined value at ./hue-bond.pl line 24.
END failed--call queue aborted.
jeff@goo$ perl -v

This is perl, v5.8.6 built for darwin-thread-multi-2level
(with 2 registered patches, see perl -V for more detail)

Copyright 1987-2004, Larry Wall

Perl may be copied only under the terms of either the Artistic License or the
GNU General Public License, which may be found in the Perl 5 source kit.

Complete documentation for Perl, including FAQ lists, should be found on
this system using `man perl' or `perldoc perl'.  If you have access to the
Internet, point your browser at http://www.perl.org/, the Perl Home Page.

jeff@goo$