firefox + privoxy generates "Error 403: Forbidden" message from the "Way Back Machine" (www.archive.org)

Binary package hint: privoxy

Using Privoxy with Firefox appears to break access to Archive.org's "WayBackMachine".

Versions:

firefox 2.0.0.11+2nobinonly-0ubuntu0.7.10
privoxy 3.0.6-3

To recreate problem:

1. apt-get install privoxy
2. Fire up Firefox.
3. Edit->Preferences->Advanced->Network->Settings
4. Change radio button from "Direct connection to the Internet" to "Manual Proxy Configuration".
5. Specify "localhost" port "8118".
6. Surf to http://www.archive.org/
7. Enter a URL in the WayBackMachine box (eg "http://www.ubuntu.com/") and click "Take Me Back".
8. Observe the error you receive every time:

  403 Forbidden

  Forbidden

  You don't have permission to access /web/*/http://www.ubuntu.com on this server.
(Note that the URL is shown as, "http://web.archive.org/web/*/http://www.ubuntu.com").

9. Edit->Preferences->Advanced->Network->Settings
10. Change the radio button back to "Direct connection to the Internet".
11. Surf to http://www.archive.org/
12. Enter a URL in the WayBackMachine box (eg "http://www.ubuntu.com/") and click "Take Me Back".
13. Observe that this time, the WayBackMachine correctly shows a list of archived pages for http://www.ubuntu.com/.