How to install 'NetBackup™ 7.5.0.6 Language Packs' in Linux(RHEL6.3)

I have installed Netbackup mediaserver 7.5 on RedHatEnterpriseLinux6.3.

I want to update this to 7.5.0.6.

How can I install language packs for this?

I've found a link to install language packs but it is for windows, AIX, HP-UX and Solaris.

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