one of my customer running zcs-NETWORK-7.2.4 atop RHEL 5.8 has asked us to upgrade their OS to RHEL 6.4.

in a lab setup I followed the Moving ZCS to Another Server :: Zimbra :: Blog .. and got the following error
Code:
Do you agree with the terms of the software license agreement? [N] Y

Checking for prerequisites...
     FOUND: NPTL
     FOUND: nc-1.84-22
     FOUND: sudo-1.7.4p5-7
     FOUND: libidn-1.18-2
     FOUND: gmp-4.3.1-7
     FOUND: /usr/lib64/libstdc++.so.6
Checking for suggested prerequisites...
     FOUND: perl-5.10.1
     FOUND: sysstat
     FOUND: sqlite
Prerequisite check complete.
Checking current number of databases...
df: no file systems processed
Checking for a recent backup
WARNING: Unable to find a full system backup started within the last
24hrs.  It is recommended to perform a full system backup and
copy it to a safe location prior to performing an upgrade.


Do you wish to continue without a backup? [N] Y

Do you want to verify message store database integrity? [Y] 
Verifying integrity of message store databases.  This may take a while.
Starting mysqld...done.
mysqld is alive
perl: symbol lookup error: /opt/zimbra/zimbramon/lib/x86_64-linux-thread-multi/auto/Data/UUID/UUID.so: undefined symbol: Perl_Tstack_sp_ptr
mysqld is alive
Stopping mysqld... done.
please help