[Bug 1286859] [NEW] fatal error do-release-upgrade on 11.04

[Jake Palmer]

Public bug reported:

upgrading using do-release-upgrade on release 11.04, output below, files
attached as indicated

A fatal error occurred

Please report this as a bug and include the files 
/var/log/dist-upgrade/main.log and /var/log/dist-upgrade/apt.log in 
your report. The upgrade has aborted. 
Your original sources.list was saved in 
/etc/apt/sources.list.distUpgrade. 

Traceback (most recent call last):

File "/tmp/update-manager-CLMX7a/oneiric", line 7, in <module> 
sys.exit(main()) 

File "/tmp/update-manager-CLMX7a/DistUpgradeMain.py", line 204, in 
main 
if app.run(): 

File "/tmp/update-manager-CLMX7a/DistUpgradeController.py", line 
1674, in run 
return self.fullUpgrade() 

File "/tmp/update-manager-CLMX7a/DistUpgradeController.py", line 
1631, in fullUpgrade 
if not self.askDistUpgrade(): 

File "/tmp/update-manager-CLMX7a/DistUpgradeController.py", line 883, 
in askDistUpgrade 
if not self.cache.installTasks(self.tasks): 

File "/tmp/update-manager-CLMX7a/DistUpgradeCache.py", line 811, in 
installTasks 
pkg.mark_install() 

File "/usr/lib/python2.7/dist-packages/apt/deprecation.py", line 98, 
in deprecated_function 
return func(*args, **kwds) 

File "/usr/lib/python2.7/dist-packages/apt/package.py", line 1241, in 
mark_install 
fixer.resolve(True) 

SystemError: E:Error, pkgProblemResolver::Resolve generated breaks, 
this may be caused by held packages.

** Affects: ubuntu-release-upgrader (Ubuntu)
     Importance: Undecided
         Status: New

** Attachment added: "main.log"
   https://bugs.launchpad.net/bugs/1286859/+attachment/4004028/+files/main.log

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https://bugs.launchpad.net/bugs/1286859

Title:
  fatal error do-release-upgrade on 11.04

Status in “ubuntu-release-upgrader” package in Ubuntu:
  New

Bug description:
  upgrading using do-release-upgrade on release 11.04, output below,
  files attached as indicated

  A fatal error occurred

  Please report this as a bug and include the files 
  /var/log/dist-upgrade/main.log and /var/log/dist-upgrade/apt.log in 
  your report. The upgrade has aborted. 
  Your original sources.list was saved in 
  /etc/apt/sources.list.distUpgrade. 

  Traceback (most recent call last):

  File "/tmp/update-manager-CLMX7a/oneiric", line 7, in <module> 
  sys.exit(main()) 

  File "/tmp/update-manager-CLMX7a/DistUpgradeMain.py", line 204, in 
  main 
  if app.run(): 

  File "/tmp/update-manager-CLMX7a/DistUpgradeController.py", line 
  1674, in run 
  return self.fullUpgrade() 

  File "/tmp/update-manager-CLMX7a/DistUpgradeController.py", line 
  1631, in fullUpgrade 
  if not self.askDistUpgrade(): 

  File "/tmp/update-manager-CLMX7a/DistUpgradeController.py", line 883, 
  in askDistUpgrade 
  if not self.cache.installTasks(self.tasks): 

  File "/tmp/update-manager-CLMX7a/DistUpgradeCache.py", line 811, in 
  installTasks 
  pkg.mark_install() 

  File "/usr/lib/python2.7/dist-packages/apt/deprecation.py", line 98, 
  in deprecated_function 
  return func(*args, **kwds) 

  File "/usr/lib/python2.7/dist-packages/apt/package.py", line 1241, in 
  mark_install 
  fixer.resolve(True) 

  SystemError: E:Error, pkgProblemResolver::Resolve generated breaks, 
  this may be caused by held packages.

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