I have tried run livecd-iso-to-disk on a Fedora 18 minimal install but it failed because missing rsync. livecd-tools-18.15-1.fc18.x86_64
It should fall back to using cp if rsync isn't present.
livecd-tools-18.16-2.fc18 has been submitted as an update for Fedora 18. https://admin.fedoraproject.org/updates/livecd-tools-18.16-2.fc18
Thanks Brian. When I saw the "command not found" errors I canceled it.
Package livecd-tools-18.16-2.fc18: * should fix your issue, * was pushed to the Fedora 18 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing livecd-tools-18.16-2.fc18' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2013-9707/livecd-tools-18.16-2.fc18 then log in and leave karma (feedback).
livecd-tools-18.17-1.fc18 has been submitted as an update for Fedora 18. https://admin.fedoraproject.org/updates/livecd-tools-18.17-1.fc18
livecd-tools-18.17-1.fc18 has been pushed to the Fedora 18 stable repository. If problems still persist, please make note of it in this bug report.