Traceback (most recent call last):
  File "/usr/lib/ubiquity/bin/ubiquity", line 524, in <module>
    main(oem_config)
  File "/usr/lib/ubiquity/bin/ubiquity", line 511, in main
    install(query=options.query)
  File "/usr/lib/ubiquity/bin/ubiquity", line 242, in install
    ret = wizard.run()
  File "/usr/lib/ubiquity/ubiquity/frontend/gtk_ui.py", line 513, in run
    self.process_step()
  File "/usr/lib/ubiquity/ubiquity/frontend/gtk_ui.py", line 1179, in process_step
    self.progress_loop()
  File "/usr/lib/ubiquity/ubiquity/frontend/gtk_ui.py", line 1062, in progress_loop
    (ret, realtb))
RuntimeError: Install failed with exit code 1
Traceback (most recent call last):
  File "/usr/share/ubiquity/install.py", line 2566, in <module>
    install.run()
  File "/usr/share/ubiquity/install.py", line 437, in run
    self.remove_extras()
  File "/usr/share/ubiquity/install.py", line 2295, in remove_extras
    cache = Cache()
  File "/usr/lib/python2.6/dist-packages/apt/cache.py", line 86, in __init__
    self.open(progress)
  File "/usr/lib/python2.6/dist-packages/apt/cache.py", line 123, in open
    self._cache = apt_pkg.Cache(progress)
SystemError: E:Read error - read (5: Input/output error), E:The package lists or status file could not be parsed or opened.