When installing with CPAN: 
Subprocess "|C:\WINDOWS\ftp.exe -n"
  returned status 16777215 (wstat -1)
Bad luck... Still failed!
Can't access URL ftp://usit.shef.ac.uk/pub/packages/CPAN/authors/id/G/GB/GBARR/l
ibnet-1.0703.tar.gz.