or download this
Can't load 'C:/Perl/site/lib/auto/Gtk2/Gtk2.dll' for module Gtk2: load
+_file:The specified module could not be found at C
:/Perl/lib/DynaLoader.pm line 202.
at C:/Perl/site/lib/Gtk2/Ex/Graph/GD.pm line 13
...
BEGIN failed--compilation aborted at C:/Perl/site/lib/Gtk2/Ex/Graph/GD
+.pm line 13.
Compilation failed in require at len.pl line 1.
BEGIN failed--compilation aborted at len.pl line 1.