We are closing this bug report because it lacks the information we need
to investigate the problem, as described in the previous comments.
Please reopen it if you can give us the missing information, and don't
hesitate to submit bug reports in the future. To reopen the bug report
you can click on
Thanks for reporting this bug. In order to properly report/fix it we require
further information.
Can you reproduce the error by running update-manager again? If so, could you
please report the exact error?
Please post the output from terminal of the command apt-cache policy
update-manager
