could not calculate the upgrade

[Colin Law]

On 12 October 2010 10:23, Tapas Mishra <mightydreams at gmail.com> wrote:
> On Tue, Oct 12, 2010 at 1:37 PM, Colin Law <clanlaw at googlemail.com> wrote:
>> On 12 October 2010 07:06, Tapas Mishra <mightydreams at gmail.com> wrote:
>>> On Tue, Oct 12, 2010 at 11:03 AM, Alan Pope <alan at popey.com> wrote:
>>>> On 12 October 2010 06:05, Tapas Mishra <mightydreams at gmail.com> 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,
>>> http://paste.ubuntu.com/511416/
>>
>> If it is a clean install what are these doing in sources.list?
>>
>> deb http://ppa.launchpad.net/chromium-daily/ppa/ubuntu lucid main
>> deb-src http://ppa.launchpad.net/chromium-daily/ppa/ubuntu lucid main
>>
>> deb http://ppa.launchpad.net/xorg-edgers/ppa/ubuntu lucid main #xorg-edgers PPA
>> deb-src http://ppa.launchpad.net/xorg-edgers/ppa/ubuntu lucid main
>> #xorg-edgers P
>> #For Clam AV
>> deb http://volatile.debian.org/debian-volatile stable/volatile main
>> contrib non-free
> Well CalmAV is an antivirus this I had added from some link but rest I
> did not do any changes.
>

Are you saying you did not add the xorg-edgers ppa?  I think that most
unlikely, I do not see how it could have got there itself.  Have you
ever accessed this ppa?  You might have done something like

sudo add-apt-repository ppa:xorg-edgers/ppa

Colin