[Bug 893850] [NEW] update-manager -d update ubuntu 10.4 to 12 .04

[Kalpa Udara Perera]

Public bug reported:

I have try to update ubuntu 10.4 to 12.04 but when its updating give error and stop the update when its updating getting new package then go to the next step it gives 
could not calculate the upgrade
an unresolvable problem occurred
E:errro pkgProblemResolver::Resolve generated

can you please help me to update 
Thank you

** Affects: update-manager (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/893850

Title:
  update-manager -d update ubuntu 10.4 to 12 .04

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

Bug description:
  I have try to update ubuntu 10.4 to 12.04 but when its updating give error and stop the update when its updating getting new package then go to the next step it gives 
  could not calculate the upgrade
  an unresolvable problem occurred
  E:errro pkgProblemResolver::Resolve generated

  can you please help me to update 
  Thank you

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