yum update issues - CentOS 5

having a problem with update (after install MailScanner) on CentOS-5
system...

it ends like this...

Running Transaction Test
Finished Transaction Test


Transaction Check Error:
  file /usr/share/man/man3/MIME::Base64.3pm.gz from install of
perl-MIME-Base64-3.07-1.el5.rf conflicts with file from package
perl-5.8.8-10
  file /usr/share/man/man3/MIME::QuotedPrint.3pm.gz from install of
perl-MIME-Base64-3.07-1.el5.rf conflicts with file from package
perl-5.8.8-10
  file /usr/share/man/man3/Test::Builder.3pm.gz from install of
perl-Test-Simple-0.72-1.el5.rf conflicts with file from package
perl-5.8.8-10
  file /usr/share/man/man3/Test::Builder::Module.3pm.gz from install of
perl-Test-Simple-0.72-1.el5.rf conflicts with file from package
perl-5.8.8-10
  file /usr/share/man/man3/Test::Builder::Tester.3pm.gz from install of
perl-Test-Simple-0.72-1.el5.rf conflicts with file from package
perl-5.8.8-10
  file /usr/share/man/man3/Test::Builder::Tester::Color.3pm.gz from
install of perl-Test-Simple-0.72-1.el5.rf conflicts with file from
package perl-5.8.8-10
  file /usr/share/man/man3/Test::More.3pm.gz from install of
perl-Test-Simple-0.72-1.el5.rf conflicts with file from package
perl-5.8.8-10
  file /usr/share/man/man3/Test::Simple.3pm.gz from install of
perl-Test-Simple-0.72-1.el5.rf conflicts with file from package
perl-5.8.8-10
  file /usr/share/man/man3/Test::Tutorial.3pm.gz from install of
perl-Test-Simple-0.72-1.el5.rf conflicts with file from package
perl-5.8.8-10

Error Summary
-------------

Hints?

Craig