==== epel ==== This element installs the Extra Packages for Enterprise Linux (EPEL) repository GPG key as well as configuration for yum. DIB_EPEL_MIRROR: :Required: No :Default: None :Description: To use a EPEL Yum mirror, set this variable to the mirror URL before running bin/disk-image-create. This URL should point to the directory containing the ``5/6/7`` directories. :Example: ``DIB\_EPEL\_MIRROR=http://dl.fedoraproject.org/pub/epel``