After ugrade from 11.10 to 12.04 computer is not booting

I have sent the message below to "boot-repair" but it was return not deliver
 could you please davise?

After upgrading the Portable machine from Ubuntu 11.10 to 12.04 and
restarting the Com. The following message came up ( it did not boot)
GRUB RESCUE:> I did not what to do?
I started a BUG at
bugs,launchpad/bugs/1051258

I than start the Comp, with the USB hey “Ubuntu secure 11.04” and start
'boot repair 'and the following message appearer
“do you want to update the software ? ( this will download and install
last version from PPA)”

Boot successfully repair
Please note the following URL :
http://paste.ubuntu.com/1208397/
I then re-boot the computer but the same message appeared.
Can you help

sorry if too late.
---
Ubuntu Bug Squad volunteer triager
http://wiki.ubuntu.com/BugSquad

consider it for the next time

Thank you for taking the time to report this issue and helping to make Ubuntu better. Examining the information you have given us, this does not appear to be a bug report so we are closing it and converting it to a question in the support tracker. We understand the difficulties you are facing, but it is better to raise problems you are having in the support tracker at https://answers.launchpad.net/ubuntu if you are uncertain if they are bugs. You can also find help posting your problem in the support forum of your local Ubuntu's community http://loco.ubuntu.com/ or asking at http://askubuntu.com. For help on reporting bugs, see https://help.ubuntu.com/community/ReportingBugs.