[Bug 1726023] Re: update-manager crashed with AttributeError in update(): 'NoneType' object has no attribute 'saveDistUpgrade'

[Brian Murray]

*** This bug is a duplicate of bug 1826213 ***
    https://bugs.launchpad.net/bugs/1826213

** This bug has been marked a duplicate of bug 1826213
   /usr/bin/update-manager:AttributeError:/usr/bin/update-manager at 118:start_update:start_available:refresh_cache:update

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https://bugs.launchpad.net/bugs/1726023

Title:
  update-manager crashed with AttributeError in update(): 'NoneType'
  object has no attribute 'saveDistUpgrade'

Status in update-manager package in Ubuntu:
  New

Bug description:
  erro apareceu ao fazer login.

  ProblemType: Crash
  DistroRelease: Ubuntu 17.10
  Package: update-manager 1:17.10.11
  ProcVersionSignature: Ubuntu 4.13.0-16.19-generic 4.13.4
  Uname: Linux 4.13.0-16-generic x86_64
  NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia
  ApportVersion: 2.20.7-0ubuntu3
  Aptdaemon:
   
  Architecture: amd64
  CurrentDesktop: ubuntu:GNOME
  Date: Sun Oct 22 12:09:27 2017
  ExecutablePath: /usr/bin/update-manager
  GsettingsChanges: b'com.ubuntu.update-manager' b'launch-time' b'int64 1508681363'
  InstallationDate: Installed on 2017-10-22 (0 days ago)
  InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20171018)
  InterpreterPath: /usr/bin/python3.6
  PackageArchitecture: all
  ProcCmdline: /usr/bin/python3 /usr/bin/update-manager --no-update --no-focus-on-map
  Python3Details: /usr/bin/python3.6, Python 3.6.3, python3-minimal, 3.6.3-0ubuntu2
  PythonArgs: ['/usr/bin/update-manager', '--no-update', '--no-focus-on-map']
  PythonDetails: /usr/bin/python2.7, Python 2.7.14, python-minimal, 2.7.14-2ubuntu1
  SourcePackage: update-manager
  Title: update-manager crashed with AttributeError in update(): 'NoneType' object has no attribute 'saveDistUpgrade'
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

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