Installing from 20080314 tree using nfsiso method fails, with anaconda
traceback.  I had gotten to the point of partitioning and selecting a rootpw,
and it went boom right before selecting packages.

anaconda 11.4.0.52 exception report
Traceback (most recent call first):
  File "/usr/lib/anaconda/yuminstall.py", line 473, in doConfigSetup
    for (name, uri) in
self.anaconda.id.instClass.getPackagePaths(methodstr).items():
  File "/usr/lib/anaconda/yuminstall.py", line 301, in __init__
    self.doConfigSetup(root=anaconda.rootPath)
  File "/usr/lib/anaconda/yuminstall.py", line 845, in doInitialSetup
    self.ayum = AnacondaYum(anaconda)
  File "/usr/lib/anaconda/backend.py", line 192, in doRepoSetup
    anaconda.backend.doInitialSetup(anaconda)
  File "/usr/lib/anaconda/dispatch.py", line 208, in moveStep
    rc = stepFunc(self.anaconda)
  File "/usr/lib/anaconda/dispatch.py", line 131, in gotoNext
    self.moveStep()
  File "/usr/lib/anaconda/gui.py", line 1246, in nextClicked
    self.anaconda.dispatch.gotoNext()
UnboundLocalError: local variable 'methodstr' referenced before assignment

Local variables in innermost frame:
self: <yuminstall.AnacondaYum object at 0xb78a88ec>
root: /mnt/sysimage
ylog: <anaconda_log.LoggerClass instance at 0xb7c49dec>
fn: /etc/yum.conf