Fetching with LWP:
 ftp://mirrors.localhost.net.ar/pub/mirrors/CPAN/authors/id/whatever
Use of uninitialized value in hash element at /Library/Perl/5.8.6/LWP/Protocol.pm line 53.
Use of uninitialized value in pattern match (m//) at /Library/Perl/5.8.6/LWP/Protocol.pm line 56.
Use of uninitialized value in concatenation (.) or string at /Library/Perl/5.8.6/LWP/Protocol.pm line 36.
Use of uninitialized value in string eq at /Library/Perl/5.8.6/LWP/UserAgent.pm line 199.
##</code><code>##

Protocol.pm
line 53     my $ic = $ImplementedBy{$scheme};
line 56    return '' unless $scheme =~ /^([.+\-\w]+)$/;  # check valid URL schemes
line 36    my $impclass = LWP::Protocol::implementor($scheme) or

UserAgent.pm
line 199 	   if ($scheme eq "https") {