On Fri, 19 Dec 2014, Timothy Pearson wrote:

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>> hello,
>>
>> a related question: is it possible to do an upgrade using the iso
>> downloaded to say a usb thumbdrive?
>>
>> F.
>
> Unfortunately no, it isn't.  The LiveCD installer basically writes out the
> filesystem from the ISO onto a newly formatted disk; to upgrade an
> existing installation requires the original .deb files which are not
> present on the ISO image.
>
> Tim

ok, I understand fully.

F.

-- 
Felmon Davis

Facts are the enemy of truth.
                 -- Don Quixote