[Bug 927306] Re: backend_helper.py crashed with RuntimeError in add_signal_receiver(): To make asynchronous calls, receive signals or export objects, D-Bus connections must be attached to a main loop by passing mainloop=... to the constructor or calling dbus.set_default_main_loop(...)

[Robert Roth]

*** This bug is a duplicate of bug 946718 ***
    https://bugs.launchpad.net/bugs/946718

** This bug is no longer a duplicate of private bug 875970
** This bug has been marked a duplicate of bug 946718
   backend_helper.py crashed with RuntimeError in add_signal_receiver(): To make asynchronous calls, receive signals or export objects, D-Bus connections must be attached to a main loop by passing mainloop=... to the constructor or calling dbus.set_default_main_loop(...)

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https://bugs.launchpad.net/bugs/927306

Title:
  backend_helper.py crashed with RuntimeError in add_signal_receiver():
  To make asynchronous calls, receive signals or export objects, D-Bus
  connections must be attached to a main loop by passing mainloop=... to
  the constructor or calling dbus.set_default_main_loop(...)

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

Bug description:
  First use of VMware Player.
  Vinux Oneiric 32 bit test release 'guest' on Ubuntu 10.04 'host'.

  ProblemType: Crash
  DistroRelease: Ubuntu 11.10
  Package: update-notifier-common 0.117ubuntu3.2
  ProcVersionSignature: Ubuntu 3.0.0-15.26-generic 3.0.13
  Uname: Linux 3.0.0-15-generic i686
  ApportVersion: 1.23-0ubuntu4
  Architecture: i386
  CasperVersion: 1.287.1
  Date: Sun Feb  5 20:16:13 2012
  ExecutablePath: /usr/lib/update-notifier/backend_helper.py
  InterpreterPath: /usr/bin/python2.7
  LiveMediaBuild: Vinux 11.10 "Oneiric Ocelot" - Release i386 (20120205.2)
  PackageArchitecture: all
  ProcCmdline: /usr/bin/python /usr/lib/update-notifier/backend_helper.py add_cdrom /cdrom
  ProcEnviron:
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  PythonArgs: ['/usr/lib/update-notifier/backend_helper.py', 'add_cdrom', '/cdrom']
  SourcePackage: update-notifier
  Title: backend_helper.py crashed with RuntimeError in add_signal_receiver(): To make asynchronous calls, receive signals or export objects, D-Bus connections must be attached to a main loop by passing mainloop=... to the constructor or calling dbus.set_default_main_loop(...)
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

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