BUG report LWP

When I execute "make test", this is the error that I put on DOS-Prompt terminal: 
mkdir LWP::.: Invalid argument at C:/Perl/lib/ExtUtils/Install.pm line 455

Follow there is the complete shell output.
Best Regards.
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D:\basi karaoke\LWP\libwww-perl-5.826>make test
MAKE Version 5.2  Copyright (c) 1987, 1999 Inprise Corp.
cp push(@s, "
cp you can
cp my $response
cp robot, take
cp ($robot_res->content_type =~
cp $wait =
cp C<use_sleep> and
cp $robot_res->content; if
cp robots.txt expired;
cp strict; #
cp $robot_req =
cp ($allowed) {
cp Note that
cp Retry-After header
cp methods. In
cp $old; }
cp $self->{'rules'}->no_visits($netloc) ||
cp of the
cp etc.), and
cp will be
cp They should
cp $self->{'delay'} =
cp when it
cp pass the
cp WWW::RobotRules->new($cnf{agent}); }
cp *host_count =
cp access to
cp { if
cp $ua->as_string Returns
cp # Then
cp every ten
cp $delay; #
cp LWP::UserAgent options
cp ) Returns
cp wait before
cp $ua =
cp required') unless
cp m,^text/, &&
cp a string
cp mandatory. The
mkdir LWP::.: Invalid argument at C:/Perl/lib/ExtUtils/Install.pm line 455