Netbackup Client Install failed in Linux Redhat

Environment

Netbackup = 7.1

Netbackup Server OS = 2003 R2

Client = Linux (its a Virtual Machine)

Netbackup Client = 7.1

selinux=disabled

Problem

Installation failed. See the install logs for reference:

Symantec Installation Script
Copyright 1993 - 2011 Symantec Corporation, All Rights Reserved.


    Installing NetBackup Client Software

Do you wish to continue? [y,n] (y) y
Do you want to install the NetBackup client software for this client? [y,n] (y) y

    OS Level Options
    ----------------
    1. Debian2.6
    2. IBMpSeriesRedHat2.6
    3. IBMpSeriesSuSE2.6
    4. IBMzSeriesRedHat2.6
    5. IBMzSeriesSuSE2.6
    6. RedHat2.6
    7. SuSE2.6.16
    q To quit from this script

    If your Operating System is a newer level than those listed,
    choose the highest level.

    Enter Choice [1 - 7] 6

This package will install Linux/RedHat2.6 client.

This package will install NetBackup client 7.1.

Enter the name of the NetBackup server : tpsbkp

Would you like to use "restore1.xxxx.com" as the configured
name of the NetBackup client? [y,n] (y) y

Detected an attempt to install incorrect platform and/or
operating system and version client binaries on restore1.xxxx.com.

A failure was detected running /home/restore1/NetBackup_7.1_CLIENTS/NBClients/anb/Clients/usr/openv/netbackup/client/Linux/RedHat2.6/cp_to_client tpsbkp restore1.xxxx.com /tmp/install_trace.3867
 

uname -a result

Linux restore1.xxxx.com 2.6.18-8.el5 #1 SMP Fri Jan 26 14:15:21 EST 2007 i686 i686 i386 GNU/Linux