Description of problem:

Booting a rawhide/x86_64 KVM guest fails while transitioning to stage#2

Version-Release number of selected component (if applicable):
anaconda-11.5.0.27
python-pyblock-0.38-1

How reproducible:
anaconda 11.5.0.27

Steps to Reproduce:
1. virt-install -n vguest2 -r 1024 --vcpus 2 --os-variant fedora10 \
   -b br0 -l http://gromit.redhat.com/pub/fedora/linux/development/i386/os \
   -f /dev/VolGroup00/vguest2-disk0  --arch x86_64 -x "console=ttyS0 vnc"
  
Actual results:

Running anaconda 11.5.0.27, the Fedora system installer - please wait...       
	Traceback (most recent call last):
  File "/usr/bin/anaconda", line 618, in <module>
    import signal, string, isys, iutil, time
  File "/usr/lib/anaconda/isys.py", line 38, in <module>
    import block
  File "/usr/lib/python2.6/site-packages/block/__init__.py", line 20, in <module>
    import dm
ImportError: /usr/lib/libdmraid.so.1.0.0.rc15: cannot read file data: Input/output error
install exited abnormally [1/1] 
disabling swap...
unmounting filesystems...
	/mnt/runtime done
	disabling /dev/loop0 LOOP_CLR_FD failed: 6
	/proc done
	/dev/pts done
	/sys done
	/selinux done
sending termination signals...done
sending kill signals...done
you may safely reboot your system


Expected results:


Additional info: