I wrote: > But Koji just uses a plain chroot, not actual virtualization at all. To be more precise, some Koji build hosts are running Xen, but the Xen guests are also EL5 guests, it uses mock chroots inside those. Kevin Kofler -- fedora-devel-list mailing list fedora-devel-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/fedora-devel-list