Traceback (most recent call last):
  File "/opt/anaconda/usr/lib/anaconda/gui.py", line 870, in nextClicked
    self.setScreen ()
  File "/opt/anaconda/usr/lib/anaconda/gui.py", line 1011, in setScreen
    new_screen = apply(self.currentWindow.getScreen, args)
  File "/opt/anaconda/usr/lib/anaconda/iw/upgrade_bootloader_gui.py", line 64, in getScreen
    (self.type, self.bootDev) = \
  File "/opt/anaconda/usr/lib/anaconda/checkbootloader.py", line 144, in getBootloaderTypeAndBoot
    if (not os.access(instRoot + grubConfigFile, os.R_OK)) and (not os.access(instRoot + altGrubConfigFile, os.R_OK)):
NameError: global name 'altGrubConfigFile' is not defined