[Bug 1077938] Re: Can not upgrade to development release

[angel orna]

*** This bug is a duplicate of bug 1077676 ***
    https://bugs.launchpad.net/bugs/1077676

** This bug has been marked a duplicate of bug 1077676
   do-release-upgrade crashed with AttributeError in __main__: type object 'DistUpgradeFetcherCore' has no attribute 'run_options'

-- 
You received this bug notification because you are a member of Ubuntu
Foundations Bugs, which is subscribed to ubuntu-release-upgrader in
Ubuntu.
https://bugs.launchpad.net/bugs/1077938

Title:
  Can not upgrade to development release

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

Bug description:
  I tried to do a release upgrade and got the following error:

  $ sudo do-release-upgrade  -d
  Checking for a new Ubuntu release
  Traceback (most recent call last):
    File "/usr/bin/do-release-upgrade", line 145, in <module>
      fetcher.run_options += ["--mode=%s" % options.mode,
  AttributeError: type object 'DistUpgradeFetcherCore' has no attribute 'run_options'

  ProblemType: Bug
  DistroRelease: Ubuntu 12.10
  Package: ubuntu-release-upgrader-core 1:0.190.3
  ProcVersionSignature: Ubuntu 3.5.0-18.29-generic 3.5.7
  Uname: Linux 3.5.0-18-generic i686
  ApportVersion: 2.6.1-0ubuntu6
  Architecture: i386
  Date: Mon Nov 12 14:25:17 2012
  InstallationDate: Installed on 2012-06-16 (148 days ago)
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386 (20120423.2)
  MarkForUpload: True
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to quantal on 2012-06-23 (141 days ago)
  VarLogDistupgradeTermlog:

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1077938/+subscriptions