Googles repo is necessary to keep your Linux applications up to date.
Add the following content to /etc/yum.repos.d/google.repo file.
[google]
name=Google – i386
baseurl=http://dl.google.com/linux/rpm/stable/i386
enabled=1
gpgcheck=1
gpgkey=https://dl-ssl.google.com/linux/linux_signing_key.pub
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Thanks.