[Bug 1966598] [NEW] Update-manager crashed - upgrading Ubuntu 20.04.4 to Jammy 22.04

[Leó Kolbeinsson]

Public bug reported:

Update-manager crashed - fatal -

Updating Ubuntu Focal 20.04.4 to Ubuntu Jammy 22.04 the upgrader crashed - about 75% through the upgrade the system crashed and screen went blank - cursor hung - blinking in upper left hand corner -
no error messages -

Tried to rebort and received message "Oh no! Something has gone wrong."
Screenshot attached -

No further info available -

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

** Attachment added: "20220327_164936[1].jpg"
   https://bugs.launchpad.net/bugs/1966598/+attachment/5573475/+files/20220327_164936%5B1%5D.jpg

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https://bugs.launchpad.net/bugs/1966598

Title:
  Update-manager crashed - upgrading Ubuntu 20.04.4 to Jammy 22.04

Status in update-manager package in Ubuntu:
  New

Bug description:
  Update-manager crashed - fatal -

  Updating Ubuntu Focal 20.04.4 to Ubuntu Jammy 22.04 the upgrader crashed - about 75% through the upgrade the system crashed and screen went blank - cursor hung - blinking in upper left hand corner -
  no error messages -

  Tried to rebort and received message "Oh no! Something has gone wrong."
  Screenshot attached -

  No further info available -

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