>sudo cpan

>Can't locate CPAN/Exception/yaml_process_error.pm in @INC (@INC contains: /usr/local/lib64/perl5 /usr/local/share/perl5 /usr/lib64/perl5/vendor_perl /usr/share/perl5/vendor_perl /usr/lib64/perl5 /usr/share/perl5 /home/usrmfi/.cpan/CPAN) at /usr/local/share/perl5/CPAN.pm line 40.
BEGIN failed--compilation aborted at /usr/local/share/perl5/CPAN.pm line 40.
Compilation failed in require at /usr/bin/cpan line 175.
BEGIN failed--compilation aborted at /usr/bin/cpan line 175.

##</code><code>##

> perl -MCPAN -e shell

>Can't locate CPAN/Exception/yaml_process_error.pm in @INC (@INC contains: /usr/local/lib64/perl5 /usr/local/share/perl5 /usr/lib64/perl5/vendor_perl /usr/share/perl5/vendor_perl /usr/lib64/perl5 /usr/share/perl5 /home/usrmfi/.cpan/CPAN) at /usr/local/share/perl5/CPAN.pm line 40.
BEGIN failed--compilation aborted at /usr/local/share/perl5/CPAN.pm line 40.
Compilation failed in require.
BEGIN failed--compilation aborted.

##</code><code>##

> yum list | grep -i CPAN

> perl-CPAN.x86_64                         1.9402-136.el6_6.1          @updates
perl-CPANPLUS.x86_64                     0.88-136.el6_6.1            updates
perl-Parse-CPAN-Meta.x86_64              1:1.40-136.el6_6.1          updates
perl-Test-CPAN-Meta.noarch               0.13-1.el6                  base