[Bug 1219414] Re: update-manager crashed with AttributeError in start(): 'NoneType' object has no attribute 'set_functions'

[Launchpad Bug Tracker]

** Branch linked: lp:update-manager

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https://bugs.launchpad.net/bugs/1219414

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

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

Bug description:
  Red exclamation point in task bar. Clicked "show updates".

  ProblemType: Crash
  DistroRelease: Ubuntu 13.10
  Package: update-manager 1:0.193
  ProcVersionSignature: Ubuntu 3.11.0-3.8-generic 3.11.0-rc6
  Uname: Linux 3.11.0-3-generic x86_64
  ApportVersion: 2.12.1-0ubuntu3
  Aptdaemon:
   
  Architecture: amd64
  CrashCounter: 1
  Date: Sun Sep  1 05:51:55 2013
  ExecutablePath: /usr/bin/update-manager
  GsettingsChanges:
   b'com.ubuntu.update-manager' b'first-run' b'false'
   b'com.ubuntu.update-manager' b'launch-time' b'1378032708'
   b'com.ubuntu.update-manager' b'show-details' b'true'
   b'com.ubuntu.update-manager' b'window-height' b'587'
   b'com.ubuntu.update-manager' b'window-width' b'484'
  InstallationDate: Installed on 2013-07-07 (55 days ago)
  InstallationMedia:
   
  InterpreterPath: /usr/bin/python3.3
  MarkForUpload: True
  PackageArchitecture: all
  ProcCmdline: /usr/bin/python3 /usr/bin/update-manager --no-update
  ProcEnviron:
   LANGUAGE=en_US
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  PythonArgs: ['/usr/bin/update-manager', '--no-update']
  SourcePackage: update-manager
  Title: update-manager crashed with AttributeError in start(): 'NoneType' object has no attribute 'set_functions'
  UpgradeStatus: Upgraded to saucy on 2013-07-08 (54 days ago)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

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