could not calculate the upgrade

Colin Law clanlaw at
Tue Oct 12 08:07:30 UTC 2010

On 12 October 2010 07:06, Tapas Mishra <mightydreams at> wrote:
> On Tue, Oct 12, 2010 at 11:03 AM, Alan Pope <alan at> wrote:
>> On 12 October 2010 06:05, Tapas Mishra <mightydreams at> wrote:
>>> The problem cannot be reported:
>>> This is not a genuine Ubuntu package
>> Which indicates you have tweaked your sources.list or installed an
>> update-manager package from elsewhere.
> I here by declare that what ever I said in this thread is true to best
> of my knowledge I have not tweaked with any package in the 10.04
> system.It is a clean install and I have not installed any of such
> things.
>>> What is 10.10 it feels it is useless to do any upgrades on 10.04 (this
>>> is a clean 10.04 installation without any experiment)
>> Based on previous mails I find this somewhat hard to believe.
>> What's the contents of /etc/apt/sources.list,

If it is a clean install what are these doing in sources.list?

deb lucid main
deb-src lucid main

deb lucid main #xorg-edgers PPA
deb-src lucid main
#xorg-edgers P
#For Clam AV
deb stable/volatile main
contrib non-free


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