This module requires rrdtool 1.2.x and the RRDs module to be 
installed. They are available in the rrdtool distribution:
 http://oss.oetiker.ch/rrdtool/pub/rrdtool.tar.gz
Do you want me to install it for you right now ([y]/n)?Downloading ... done.
head: invalid trailing option -- `
Try `head --help' for more information.
tar: You may not specify more than one `-Acdtrux' option
Try `tar --help' or `tar --usage' for more information.
Install failed: Bad file descriptor at Makefile.PL line 71.
################################################
# Please check the INSTALLATION section in the #
# RRDTool::OO manual page.                     #
# You can download the rrdtool library at      #
# http://oss.oetiker.ch/rrdtool/pub/rrdtool.tar.gz
# and compile it using                         #
#   configure --enable-perl-site-install --prefix=/usr --disable-tcl --disable-rrdcgi
#   make
#   cd perl-shared; perl Makefile.PL; make install
################################################

Microsoft (R) Program Maintenance Utility   Version 6.00.8168.0
Copyright (C) Microsoft Corp 1988-1998. All rights reserved.

NMAKE : fatal error U1064: MAKEFILE not found and no target specified
Stop.