Please note that centos ovirt-4.0 repo URL was changed to http://vault.centos.org/7.3.1611/virt/x86_64/ovirt-4.0/

If your project is using the old URL (http://mirror.centos.org/centos/7.3.1611/virt/x86_64/ovirt-4.0/), please make sure to update it.

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