You may be better off with the RHEL / CentOS 7.1 libguestfs packages which are available as a preview. This is a substantial rebase with many more features and somewhat faster too. Follow the instructions here: https://www.redhat.com/archives/libguestfs/2014-May/msg00090.html Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com virt-df lists disk usage of guests without needing to install any software inside the virtual machine. Supports Linux and Windows. http://people.redhat.com/~rjones/virt-df/