[gentoo-user] 'g-cpan -u' error

[Grant]

I'm not very familiar with g-cpan and I just realized I should be
running 'g-cpan -u' along with 'emerge --sync'.  When I run 'g-cpan
-u', the last chunk of output is:

Warning: prerequisite version 0 not found.
Could not eval '
            package ExtUtils::MakeMaker::_version;
            no strict;

            local $VERSION;
            $VERSION=undef; do {
                use version; our $VERSION = qv('1.13');
            }; $VERSION
        ' in lib/Google/Adwords.pm: Can't locate version.pm in @INC (@INC
contains: /etc/perl /usr/lib/perl5/vendor_perl/5.8.8/i686-linux
/usr/lib/perl5/vendor_perl/5.8.8 /usr/lib/perl5/vendor_perl
/usr/lib/perl5/site_perl/5.8.8/i686-linux
/usr/lib/perl5/site_perl/5.8.8 /usr/lib/perl5/site_perl
/usr/lib/perl5/5.8.8/i686-linux /usr/lib/perl5/5.8.8
/usr/local/lib/site_perl .) at (eval 94) line 7, <FH> line 5.
BEGIN failed--compilation aborted at (eval 94) line 7, <FH> line 5.
WARNING: Setting VERSION via file 'lib/Google/Adwords.pm' failed
 at /usr/lib/perl5/5.8.8/ExtUtils/MakeMaker.pm line 515
Use of uninitialized value in hash element at
/usr/lib/perl5/vendor_perl/5.8.8/Gentoo/Portage.pm line 72.
Use of uninitialized value in substitution (s///) at
/usr/lib/perl5/vendor_perl/5.8.8/Gentoo/Portage.pm line 80.
Use of uninitialized value in substitution (s///) at
/usr/lib/perl5/vendor_perl/5.8.8/Gentoo/Portage.pm line 81.
Use of uninitialized value in substitution (s///) at
/usr/lib/perl5/vendor_perl/5.8.8/Gentoo/Portage.pm line 81.
 * Ebuild already exists for Test-Class (dev-perl/Test-Class)
|  Is already unwrapped into directory
/var/tmp/g-cpan/.cpan/build/Test-MockModule-0.05
Insufficient permissions! at
/usr/lib/perl5/vendor_perl/5.8.8/Gentoo/CPAN.pm line 172.

Is that a problem?

- Grant