add-apt-repository crashed with HTTPError in http_error_default(): HTTP Error 404: Not Found

[Pipoligiuseppe]

giuseppe@giuseppe-Compaq-nx9110-DU434EA-ABZ:~$ sudo add-apt-repository ppa:team-xmbc
[sudo] password for giuseppe:
Traceback (most recent call last):
  File "/usr/bin/add-apt-repository", line 77, in <module>
    ppa_info = get_ppa_info_from_lp(user, ppa_name)
  File "/usr/lib/python2.7/dist-packages/softwareproperties/ppa.py", line 65, in get_ppa_info_from_lp
    lp_page = urlopen(req).read()
  File "/usr/lib/python2.7/urllib2.py", line 126, in urlopen
    return _opener.open(url, data, timeout)
  File "/usr/lib/python2.7/urllib2.py", line 400, in open
    response = meth(req, response)
  File "/usr/lib/python2.7/urllib2.py", line 513, in http_response
    'http', request, response, code, msg, hdrs)
  File "/usr/lib/python2.7/urllib2.py", line 438, in error
    return self._call_chain(*args)
  File "/usr/lib/python2.7/urllib2.py", line 372, in _call_chain
    result = func(*args)
  File "/usr/lib/python2.7/urllib2.py", line 521, in http_error_default
    raise HTTPError(req.get_full_url(), code, msg, hdrs, fp)
urllib2.HTTPError: HTTP Error 404: Not Found

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: python-software-properties 0.81.9
ProcVersionSignature: Ubuntu 3.0.0-9.15-generic 3.0.3
Uname: Linux 3.0.0-9-generic i686
Architecture: i386
Date: Sat Sep 3 16:57:33 2011
ExecutablePath: /usr/bin/add-apt-repository
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/add-apt-repository ppa:team-xmbc
ProcEnviron:
 PATH=(custom, no user)
 LANG=it_IT.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/add-apt-repository', 'ppa:team-xmbc']
SourcePackage: software-properties
Title: add-apt-repository crashed with HTTPError in http_error_default(): HTTP Error 404: Not Found
UpgradeStatus: Upgraded to oneiric on 2011-09-03 (0 days ago)
UserGroups:

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #828038, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.