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

[Khairul Aizat Kamarudzzaman]

crash while updating ..

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: python-software-properties 0.81.9
Uname: Linux 3.0.4-030004-generic i686
ApportVersion: 1.23-0ubuntu1
Architecture: i386
Date: Mon Sep 19 06:11:44 2011
ExecutablePath: /usr/bin/add-apt-repository
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100429)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/add-apt-repository ppa:ensemble/ppa
PythonArgs: ['/usr/bin/add-apt-repository', 'ppa:ensemble/ppa']
SourcePackage: software-properties
Title: add-apt-repository crashed with HTTPError in http_error_default(): HTTP Error 404: Not Found
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

[Khairul Aizat Kamarudzzaman (fenris)]

since ensemble renamed to juju ... but juju doesn't have PPA ?

[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.