$ sudo cpan
NullLogger: Using logger from Local::Null::Logger
NullLogger: Hooked into output
NullLogger: Patched cargo culting

cpan shell -- CPAN exploration and modules installation (v1.9465)
Enter 'h' for help.

cpan[1]> install version
                                                                                                 
CPAN: Storable loaded ok (v2.19)
Going to read '/Users/markhunnibell/.cpan/Metadata'
  Database was generated on Fri, 25 Feb 2011 10:31:13 GMT
Running install for module 'version'
Running make for J/JP/JPEACOCK/version-0.88.tar.gz
CPAN: LWP::UserAgent loaded ok (v5.829)
CPAN: Time::HiRes loaded ok (v1.9715)

  Please, install Net::FTP as soon as possible. CPAN.pm installs it for you
  if you just type
      install Bundle::libnet

Warning: no success downloading '/Users/markhunnibell/.cpan/sources/authors/id/J/JP/JPEACOCK/version-0.88.tar.gz.tmp17757'. Giving up on it.
Fetching with Net::FTP:
ftp://cpan.mirrors.tds.net/pub/CPAN/authors/id/J/JP/JPEACOCK/version-0.88.tar.gz
Catching error: "Can't locate object method \"new\" via package \"Net::FTP\" at /opt/local/lib/perl5/5.8.9/CPAN/FTP.pm line 220.\cJ" at /opt/local/lib/perl5/5.8.9/CPAN.pm line 391
	CPAN::shell() called at /opt/local/lib/perl5/site_perl/5.8.9/App/Cpan.pm line 295
	App::Cpan::_process_options('App::Cpan') called at /opt/local/lib/perl5/site_perl/5.8.9/App/Cpan.pm line 364
	App::Cpan::run('App::Cpan') called at /opt/local/bin/cpan line 11

cpan[2]> install Bundle::libnet

Fetching with Net::FTP:
ftp://cpan.netnitco.net/pub/mirrors/CPAN/authors/id/G/GB/GBARR/Bundle-libnet-1.00.tar.gz
Catching error: "Can't locate object method \"new\" via package \"Net::FTP\" at /opt/local/lib/perl5/5.8.9/CPAN/FTP.pm line 220.\cJ\cI...propagated at /opt/local/lib/perl5/5.8.9/CPAN/Shell.pm line 1698.\cJ" at /opt/local/lib/perl5/5.8.9/CPAN.pm line 391
	CPAN::shell() called at /opt/local/lib/perl5/site_perl/5.8.9/App/Cpan.pm line 295
	App::Cpan::_process_options('App::Cpan') called at /opt/local/lib/perl5/site_perl/5.8.9/App/Cpan.pm line 364
	App::Cpan::run('App::Cpan') called at /opt/local/bin/cpan line 11
                                                   
cpan[3]> install Net::FTP 
                                    
CPAN: Module::CoreList loaded ok (v2.17)
Net::FTP is up to date (2.77).