Someone

sudo LIBGUESTFS_DEBUG=1 oz-install -d4 -u f16.tdl &> oz-deb.log 

from log:


picked vmlinuz-3.1.6-1.fc16.x86_64 because modpath /lib/modules/3.1.6-1.fc16.x86_64 exists
supermin helper [00000ms] finished creating kernel
supermin helper [00000ms] visiting /usr/lib64/guestfs/supermin.d
supermin helper [00000ms] visiting /usr/lib64/guestfs/supermin.d/base.img
supermin helper [00000ms] visiting /usr/lib64/guestfs/supermin.d/daemon.img
supermin helper [00000ms] visiting /usr/lib64/guestfs/supermin.d/hostfiles
supermin helper [00018ms] visiting /usr/lib64/guestfs/supermin.d/init.img
supermin helper [00018ms] adding kernel modules
supermin helper [00117ms] finished creating appliance
libguestfs: [00123ms] begin building supermin appliance
libguestfs: [00123ms] run febootstrap-supermin-helper
libguestfs: [00124ms] febootstrap-supermin-helper --verbose -f ext2 /usr/lib64/guestfs/supermin.d x86_64 /var/tmp/guestfs.ul9JjP/kernel /var/tmp/guestfs.ul9JjP/initrd /var/tmp/guestfs.ul9JjP/root
supermin helper [00000ms] whitelist = (not specified), host_cpu = x86_64, kernel = /var/tmp/guestfs.ul9JjP/kernel, initrd = /var/tmp/guestfs.ul9JjP/initrd, appliance = /var/tmp/guestfs.ul9JjP/root
supermin helper [00000ms] inputs[0] = /usr/lib64/guestfs/supermin.d
checking modpath /lib/modules/3.1.0-7.fc16.x86_64 is a directory
picked vmlinuz-3.1.0-7.fc16.x86_64 because modpath /lib/modules/3.1.0-7.fc16.x86_64 exists
checking modpath /lib/modules/3.1.6-1.fc16.x86_64 is a directory
picked vmlinuz-3.1.6-1.fc16.x86_64 because modpath /lib/modules/3.1.6-1.fc16.x86_64 exists
supermin helper [00000ms] finished creating kernel
supermin helper [01184ms] finished mke2fs
supermin helper [01185ms] visiting /usr/lib64/guestfs/supermin.d
supermin helper [01185ms] visiting /usr/lib64/guestfs/supermin.d/base.img
supermin helper [03093ms] visiting /usr/lib64/guestfs/supermin.d/daemon.img
supermin helper [03097ms] visiting /usr/lib64/guestfs/supermin.d/hostfiles
supermin helper [04694ms] visiting /usr/lib64/guestfs/supermin.d/init.img
supermin helper [04694ms] adding kernel modules
supermin helper [06364ms] closing ext2 filesystem
INFO:oz.Guest.FedoraGuest:Cleaning up after install
Traceback (most recent call last):
  File "/usr/bin/oz-install", line 145, in <module>
    guest.generate_install_media(force_download)
  File "/usr/lib/python2.7/site-packages/oz/RedHat.py", line 739, in generate_install_media
    return self._iso_generate_install_media(fetchurl, force_download)
  File "/usr/lib/python2.7/site-packages/oz/Guest.py", line 1475, in _iso_generate_install_media
    self._copy_iso()
  File "/usr/lib/python2.7/site-packages/oz/Guest.py", line 1195, in _copy_iso
    gfs.launch()
  File "/usr/lib/python2.7/site-packages/guestfs.py", line 236, in launch
    return libguestfsmod.launch (self._o)
RuntimeError: external command failed, see earlier error messages
libguestfs: closing guestfs handle 0x17c9710 (state 0)