/Lib/ld-linux.so.2: bad ELF interpreter solution!

/Lib/ld-linux.so.2: bad ELF interpreter solution!
Environment:
[Orangle @ localhost Downloads] $ uname-m & uname-r
X86_64
2.6.32-220. el6.x86 _ 64
[Orangle @ localhost Downloads] $ cat/etc/redhat-release
CentOS release 6.2 (Final)

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An error occurs during use.
Bash:/usr/local/bin/rar:/lib/ld-linux.so.2: bad ELF interpreter: No such file or directory

Because 32-bit programs are installed in 64-bit Systems
Solution:
Yum install glibc. i686

After the installation is re-installed, the following system errors will occur before continuing the installation package.

Error while loading shared libraries: libstdc ++. so.6: cannot open shared object file: No such file or directory
Yum install libstdc ++. so.6