Hi David, thank you for your report. Could you please run the following two commands in a terminal and paste the output into this report? This will help us to determine what the issue is that you are encountering.
$ apt-cache policy software-center and then: $ apt-cache policy ubuntu-sso-client-gtk Many thanks! ** Changed in: software-center (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to software-center in Ubuntu. https://bugs.launchpad.net/bugs/1005687 Title: "Turn Recommendations On" silently fails with HTTP 401 Status in “software-center” package in Ubuntu: Incomplete Bug description: On Precise, when I click "Turn Recommendations On" in Software Center, I get a spinner and the Recommendations button disappears, and the spinner goes away after a few seconds but nothing else happens. The terminal output says: 2012-05-28 15:54:27,962 - softwarecenter.backend.recagent - INFO - Submitting recommendations profile to the server 2012-05-28 15:54:35,741 - softwarecenter.backend.spawn_helper - WARNING - exit code 1 from helper for '['/usr/share/software-center/piston_generic_helper.py', '--datadir', '/usr/share/software-center/', '--needs-auth', 'SoftwareCenterRecommenderAPI', 'submit_profile', '{"data": [{"uuid": "254b4c52-c516-4ccf-91c5-fb894bc6d24c", "package_list": ["mahjongg", "mono-runtime", "firefox", "libreoffice-writer", "evince", <lots of others>, "aisleriot", "skype", "vvvvvv", "network-manager-gnome", "devhelp"]}]}']' 2012-05-28 15:54:35,743 - softwarecenter.backend.spawn_helper - WARNING - got error from helper: 'WARNING:__main__:401: {'status': '401', 'content-length': '22', 'via': '1.1 sumac.canonical.com:3128 (squid/2.7.STABLE7)', 'x-cache': 'MISS from sumac.canonical.com', 'x-cache-lookup': 'MISS from sumac.canonical.com:3128', 'expires': 'Mon, 28 May 2012 22:54:35 GMT', 'vary': 'Authorization,Accept-Encoding', '-content-encoding': 'gzip', 'server': 'Apache/2.2.14 (Ubuntu)', 'last-modified': 'Mon, 28 May 2012 22:54:35 GMT', 'etag': '"7e287fc885d9fdcf42da3a12f38572c1"', 'strict-transport-security': 'max-age=2592000', 'cache-control': 'max-age=0', 'date': 'Mon, 28 May 2012 22:54:35 GMT', 'content-type': 'text/html; charset=utf-8', 'www-authenticate': 'OAuth realm="SoftwareCenter Agent"'} ' 2012-05-28 15:54:35,743 - softwarecenter.ui.gtk3.widgets.recommendations - WARNING - Error while submitting the recommendations profile to the recommender agent: WARNING:__main__:401: {'status': '401', 'content-length': '22', 'via': '1.1 sumac.canonical.com:3128 (squid/2.7.STABLE7)', 'x-cache': 'MISS from sumac.canonical.com', 'x-cache-lookup': 'MISS from sumac.canonical.com:3128', 'expires': 'Mon, 28 May 2012 22:54:35 GMT', 'vary': 'Authorization,Accept-Encoding', '-content-encoding': 'gzip', 'server': 'Apache/2.2.14 (Ubuntu)', 'last-modified': 'Mon, 28 May 2012 22:54:35 GMT', 'etag': '"7e287fc885d9fdcf42da3a12f38572c1"', 'strict-transport-security': 'max-age=2592000', 'cache-control': 'max-age=0', 'date': 'Mon, 28 May 2012 22:54:35 GMT', 'content-type': 'text/html; charset=utf-8', 'www-authenticate': 'OAuth realm="SoftwareCenter Agent"'} I'm pretty sure my login credentials are fine since I can submit reviews for packages. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/software-center/+bug/1005687/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp