[Bug 1780538] Re: update-manager crashed with aptdaemon.errors.AptDaemonError in _convert_dbus_exception(): org.debian.apt: Could not cancel transaction.

Sat Jul 7 12:10:14 UTC 2018

*** This bug is a duplicate of bug 1209219 ***
    https://bugs.launchpad.net/bugs/1209219

Thank you for taking the time to report this crash and helping to make
this software better.  This particular crash has already been reported
and is a duplicate of bug #1209219, so is being marked as such.  Please
look at the other bug report to see if there is any missing information
that you can provide, or to see if there is a workaround for the bug.
Additionally, any further discussion regarding the bug should occur in
the other report.  Please continue to report any other bugs you may
find.

** Tags removed: need-duplicate-check

** Changed in: update-manager (Ubuntu)
   Importance: Undecided => Medium

** Attachment removed: "ProcMaps.txt"
   https://bugs.launchpad.net/bugs/1780538/+attachment/5160745/+files/ProcMaps.txt

** Attachment removed: "ProcStatus.txt"
   https://bugs.launchpad.net/bugs/1780538/+attachment/5160746/+files/ProcStatus.txt

** This bug has been marked a duplicate of bug 1209219
   update-manager crashed with aptdaemon.errors.AptDaemonError in _convert_dbus_exception(): org.debian.apt: Could not cancel transaction

** Information type changed from Private to Public

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https://bugs.launchpad.net/bugs/1780538

Title:
  update-manager crashed with aptdaemon.errors.AptDaemonError in
  _convert_dbus_exception(): org.debian.apt: Could not cancel
  transaction.

Status in update-manager package in Ubuntu:
  New

Bug description:
  "A dependency job for snpd.apparmor.service faild. See 'journalctl
  -xe'

  jui 07 13:48:22 jdv-Ubu-Alpha NetworkManager[503]: <info>  [1530964102.3133] dhc
  jui 07 13:48:22 jdv-Ubu-Alpha dbus-daemon[463]: [system] Activating via systemd:
  jui 07 13:48:22 jdv-Ubu-Alpha dhclient[600]: bound to 10.0.2.15 -- renewal in 38
  jui 07 13:48:22 jdv-Ubu-Alpha systemd[1]: Starting Network Manager Script Dispat
  -- Subject: L'unité (unit) NetworkManager-dispatcher.service a commencé à démarr
  -- Defined-By: systemd
  -- Support: http://www.ubuntu.com/support
  -- 
  -- L'unité (unit) NetworkManager-dispatcher.service a commencé à démarrer.
  jui 07 13:48:22 jdv-Ubu-Alpha dbus-daemon[463]: [system] Successfully activated 
  jui 07 13:48:22 jdv-Ubu-Alpha systemd[1]: Started Network Manager Script Dispatc
  -- Subject: L'unité (unit) NetworkManager-dispatcher.service a terminé son démar
  -- Defined-By: systemd
  -- Support: http://www.ubuntu.com/support
  -- 
  -- L'unité (unit) NetworkManager-dispatcher.service a terminé son démarrage, ave
  jui 07 13:48:22 jdv-Ubu-Alpha nm-dispatcher[27915]: req:1 'dhcp4-change' [enp0s3
  jui 07 13:48:22 jdv-Ubu-Alpha nm-dispatcher[27915]: req:1 'dhcp4-change' [enp0s3
  jui 07 13:48:34 jdv-Ubu-Alpha AptDaemon.Trans[21231]: INFO: Cancelling transacti
  jui 07 13:48:34 jdv-Ubu-Alpha org.debian.apt[463]: 13:48:34 AptDaemon.Trans [INF
  jui 07 13:48:35 jdv-Ubu-Alpha AptDaemon.Trans[21231]: INFO: Cancelling transacti
  jui 07 13:48:35 jdv-Ubu-Alpha org.debian.apt[463]: 13:48:35 AptDaemon.Trans [INF
   for details

  ----------------------------------
  Ubuntu 18.10 Daily

  ProblemType: Crash
  DistroRelease: Ubuntu 18.10
  Package: update-manager 1:18.10.3
  ProcVersionSignature: Ubuntu 4.15.0-23.25-generic 4.15.18
  Uname: Linux 4.15.0-23-generic x86_64
  ApportVersion: 2.20.10-0ubuntu5
  Architecture: amd64
  CurrentDesktop: ubuntu:GNOME
  Date: Sat Jul  7 12:16:47 2018
  ExecutablePath: /usr/bin/update-manager
  GsettingsChanges:
   b'com.ubuntu.update-manager' b'show-details' b'true'
   b'com.ubuntu.update-manager' b'first-run' b'false'
   b'com.ubuntu.update-manager' b'window-width' b'645'
   b'com.ubuntu.update-manager' b'launch-time' b'int64 1530955321'
  InstallationDate: Installed on 2018-07-07 (0 days ago)
  InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Alpha amd64 (20180630)
  InterpreterPath: /usr/bin/python3.6
  PackageArchitecture: all
  ProcCmdline: /usr/bin/python3 /usr/bin/update-manager
  ProcEnviron:
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=fr_BE.UTF-8
   SHELL=/bin/bash
  Python3Details: /usr/bin/python3.6, Python 3.6.6, python3-minimal, 3.6.6-1
  PythonArgs: ['/usr/bin/update-manager']
  PythonDetails: N/A
  SourcePackage: update-manager
  Title: update-manager crashed with aptdaemon.errors.AptDaemonError in _convert_dbus_exception(): org.debian.apt: Could not cancel transaction
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

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