[Bug 68770] Upgraded from 6.6 to 6.10 Encountered panel problem

[Chazall1]

Public bug reported:

Binary package hint: gnome-panel

After upgrading, and using mu desktop system for several hours, I booted into my system, and recieved this error! The Panel Encountered a problem while loading 
"OAFIID: GNOME_MainMenu" With two options, 1- Delete or 2- Skip. I get this error at every boot.

** Affects: gnome-panel (Ubuntu)
     Importance: Undecided
         Status: Unconfirmed

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Upgraded from 6.6 to 6.10 Encountered panel problem
https://launchpad.net/bugs/68770