Comment 3 for bug 48869

Hello, Ive the some problem. I think this is problem with other filesystem or my zip drive. After I remove ntfs and vfat filesystems installer run fine. Here is my output:

Traceback (most recent call last):
  File "/usr/bin/ubiquity", line 132, in ?
    install()
  File "/usr/bin/ubiquity", line 55, in install
    ret = wizard.run()
  File "/usr/lib/python2.4/site-packages/ubiquity/frontend/gtkui.py", line 266, in run
    self.process_step()
  File "/usr/lib/python2.4/site-packages/ubiquity/frontend/gtkui.py", line 738, in process_step
    self.gparted_to_mountpoints()
  File "/usr/lib/python2.4/site-packages/ubiquity/frontend/gtkui.py", line 815, in gparted_to_mountpoints
    print >>self.gparted_subp.stdin, "apply"
AttributeError: 'NoneType' object has no attribute 'stdin'