title: RedHat Perl 5.10.1-Getting error 'symbol lookup error:auto/Math/Pari/Pari.so: undefined symbol: Perl_Tstack_sp_ptr'
body: <p>Need help with Perl version 5.10.1 on RedHat Linux 6.0.
  I have searched related topics on StackOverflow but this does not relate to common "Symbol lookup error"</p>
  
  <p>I am trying to run a perl script returns </p>
  
  <blockquote>
    <p>/usr/bin/perl: symbol lookup error: ./../lib/i386-linux-thread-multi/auto/Math/Pari/Pari.so: undefined symbol: Perl_Tstack_sp_ptr.</p>
  </blockquote>
  
  <p>and</p>
  
  <blockquote>
    <p>./../lib/i386-linux-thread-multi/auto/IO/Tty/Tty.so: undefined symbol: Perl_Tstack_sp_ptr</p>
  </blockquote>
  
  <p>I have tried:</p>
  
  <ol>
  <li>updated IO module from CPAN to latest IO-1.25</li>
  <li>yum update: to get system up-to-date.</li>
  <li>updated Math-Pari-2.010808 from CPAN</li>
  <li>updated Tty from CPAN</li>
  </ol>