root@dizzy# perl Makefile.PL
Writing Makefile for Tree::DAG_Node
root@dizzy# make
make: *** No rule to make target `/usr/lib/perl/5.8Config.pm',
  needed by `Makefile'.  Stop.

##</code><code>##

DIRFILESEP = /

##</code><code>##

root@dizzy# make
make: *** No rule to make target `blibdirs', needed by `config'.  Stop