Comment 6 for bug 797673

I hope this is more helpful

> Date: Tue, 21 Jun 2011 02:07:22 +0000
> From: <email address hidden>
> To: <email address hidden>
> Subject: [Bug 797673] Re: upgrade from Ubuntu 10.10 to 11.0.4 64bit is halted
>
> You are getting an error in the main.log 'No Sockets found in
> /var/run/screen/S-root.' so the error output is not in there.
>
> Can you attach a different main.log so I can have a look?
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> report.
> https://bugs.launchpad.net/bugs/797673
>
> Title:
> upgrade from Ubuntu 10.10 to 11.0.4 64bit is halted
>
> Status in “update-manager” package in Ubuntu:
> Incomplete
>
> Bug description:
> Binary package hint: update-manager
>
> When upgrading i'm getting the following error:
>
> An unresolvable problem occurred while calculating the upgrade:
> E:Error, pkgProblemResolver::Resolve generated breaks, this may be
> caused by held packages.
>
> This can be caused by:
> * Upgrading to a pre-release version of Ubuntu
> * Running the current pre-release version of Ubuntu
> * Unofficial software packages not provided by Ubuntu
>
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