[Bug 902401] [NEW] lucid to precise does not work

[cpatrick08]

Public bug reported:

i tried to do sudo update-manager -c -d in the terminal and got
following error message

authenticate 'precise.tar.gz' against 'precise.tar.gz.gpg'
extracting 'precise.tar.gz'
WARNING: Failed to read mirror file
Traceback (most recent call last):
  File "/tmp/tmpASDH1E/precise", line 7, in <module>
    sys.exit(main())
  File "/tmp/tmpASDH1E/DistUpgradeMain.py", line 218, in main
    if app.run():
  File "/tmp/tmpASDH1E/DistUpgradeController.py", line 1687, in run
    return self.fullUpgrade()
  File "/tmp/tmpASDH1E/DistUpgradeController.py", line 1561, in fullUpgrade
    if not self.getRequiredBackports():
  File "/tmp/tmpASDH1E/DistUpgradeController.py", line 1504, in getRequiredBackports
    self._view.getInstallProgress())

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

-- 
You received this bug notification because you are a member of Ubuntu
Foundations Bugs, which is subscribed to update-manager in Ubuntu.
https://bugs.launchpad.net/bugs/902401

Title:
  lucid to precise does not work

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

Bug description:
  i tried to do sudo update-manager -c -d in the terminal and got
  following error message

  authenticate 'precise.tar.gz' against 'precise.tar.gz.gpg'
  extracting 'precise.tar.gz'
  WARNING: Failed to read mirror file
  Traceback (most recent call last):
    File "/tmp/tmpASDH1E/precise", line 7, in <module>
      sys.exit(main())
    File "/tmp/tmpASDH1E/DistUpgradeMain.py", line 218, in main
      if app.run():
    File "/tmp/tmpASDH1E/DistUpgradeController.py", line 1687, in run
      return self.fullUpgrade()
    File "/tmp/tmpASDH1E/DistUpgradeController.py", line 1561, in fullUpgrade
      if not self.getRequiredBackports():
    File "/tmp/tmpASDH1E/DistUpgradeController.py", line 1504, in getRequiredBackports
      self._view.getInstallProgress())

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/902401/+subscriptions