Installer crashes @ 90% (This machine only--2 others install fine)

[Booger]

Traceback (most recent call last):
  File "/usr/lib/ubiquity/bin/ubiquity", line 229, in <module>
    main()
  File "/usr/lib/ubiquity/bin/ubiquity", line 224, in main
    install(args[0])
  File "/usr/lib/ubiquity/bin/ubiquity", line 68, in install
    ret = wizard.run()
  File "/usr/lib/ubiquity/ubiquity/frontend/gtk_ui.py", line 437, in run
    self.progress_loop()
  File "/usr/lib/ubiquity/ubiquity/frontend/gtk_ui.py", line 825, in progress_loop
    (ret, realtb))
RuntimeError: Install failed with exit code 1
Traceback (most recent call last):
  File "/usr/share/ubiquity/install.py", line 2112, in <module>
    install.run()
  File "/usr/share/ubiquity/install.py", line 423, in run
    self.configure_hardware()
  File "/usr/share/ubiquity/install.py", line 1300, in configure_hardware
    self.chroot_setup()
  File "/usr/share/ubiquity/install.py", line 950, in chroot_setup
    f = open(policy_rc_d, 'w')
IOError: [Errno 2] No such file or directory: '/target/usr/sbin/policy-rc.d'

[Monkey (monkey-libre)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. Please answer these questions:

* Is this reproducible?
* If so, what specific steps should we take to recreate this bug?

This will help us to find and resolve the problem.

[Launchpad Janitor (janitor)]

[Expired for ubiquity (Ubuntu) because there has been no activity for 60 days.]