Profile "default":

  System Extensions:
      /usr/lib/firefox-4.0b11/extensions/testpilot@labs.mozilla.com.xpi is not unpacked, and we don't support those yet
    Ubuntu Firefox Modifications (version: 0.9rc2) -	id: ubufox@ubuntu.com

  No User Extensions in this Profile.

  System Themes:
    Default (version: 4.0b11) -	id: {972ce4c6-7e08-4474-a285-3208198ce6fd}