Description of problem:

The installation of RedHat 8.0 fails on a ASUS L3800S laptop - error with
anaconda (see dump later).

How reproducible:
The installation fails every time.

Steps to Reproduce:
1. The installation creates the image to install
2. It calculates the dependency
3. It starts to unpack packages
4. It fails
    
Actual results:
A dump with an anaconda error

Expected results:
A good installation :-)

Additional info:
Here is the first lines of anacdump.txt
Traceback (most recent call last):
  File "/usr/lib/anaconda/gui.py", line 786, in handleRenderCallback
    self.currentWindow.renderCallback()
  File "/usr/lib/anaconda/iw/progress_gui.py", line 149, in renderCallback
    self.intf.icw.nextClicked()
  File "/usr/lib/anaconda/gui.py", line 632, in nextClicked
    self.dispatch.gotoNext()
  File "/usr/lib/anaconda/dispatch.py", line 150, in gotoNext
    self.moveStep()
  File "/usr/lib/anaconda/dispatch.py", line 215, in moveStep
    rc = apply(func, self.bindArgs(args))
  File "/usr/lib/anaconda/packages.py", line 719, in doInstall
    problems = ts.run(0, ~rpm.RPMPROB_FILTER_DISKSPACE, cb.cb, 0)
  File "/usr/lib/anaconda/packages.py", line 283, in cb
    fn = self.method.getFilename(h, self.pkgTimer)
  File "/usr/lib/anaconda/image.py", line 119, in getFilename
    f = open("/mnt/source/.discinfo")
IOError: [Errno 2] No such file or directory: '/mnt/source/.discinfo'

********************************