CPAN - "No rule to make target ..."
No rule to make target `/System/Library/Perl/5.10.0/darwin-thread-multi-2level/CORE/config.h', needed by `Makefile'. Stop.
It seems this means that I need the Perl header files. Where can I get/how can I install these files?
Thanks in advance for any assistance you can offer - I'm a newbie at using CPAN.
Mac Mini Server, Mac OS X (10.6.2)