[Bug 787820] Re: unresolvable problem occurred while calculating the upgrad

[lemicp]

Impossible to upgrade from maverick to Natty.  I have removed all non
official ppa from sourcelist. Don't know which lib or soft that cause
the problem. I someone can have a look and provide some help, Thanks

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https://bugs.launchpad.net/bugs/787820

Title:
  unresolvable problem occurred while calculating the upgrad

Status in “update-manager” package in Ubuntu:
  New

Bug description:
  Binary package hint: update-manager

  Cant upgrade to natty