*** This bug is a duplicate of bug 799982 *** https://bugs.launchpad.net/bugs/799982
Thanks a lot for your patience. I would also be interested in the /var/log/apt/term.log files. It seems that the failure of dpkg was handled correctly by aptdaemon and did not result in a crash of aptdaemon itself. Aug 23 14:30:20 vay-VirtualBox AptDaemon: INFO: Initializing daemon Aug 23 14:30:20 vay-VirtualBox AptDaemon: INFO: UpgradeSystem() was called with safe mode: 1 Aug 23 14:30:20 vay-VirtualBox AptDaemon: INFO: CommitPackages() was called: dbus.Array([dbus.String(u'')], signature=dbus.Signature('s')), dbus.Array( [dbus.String(u'')], signature=dbus.Signature('s')), dbus.Array([dbus.String(u'')], signature=dbus.Signature('s')), dbus.Array([dbus.String(u'')], signature=dbus.Signature('s')), dbus.Array([dbus.String(u'aptdaemon'), dbus.String(u'aptdaemon-data'), dbus.String(u'gcalctool'), dbus.String(u'gstreamer0.10-gconf'), dbus.String(u'gstreamer0.10-plugins-bad'), dbus.String(u'gstreamer0.10-plugins-good'), dbus.String(u'gstreamer0.10-pulseaudio'), dbus.String(u'libgudev-1.0-0'), dbus.String(u'libudev0'), dbus.String(u'linux-headers-3.0.0-9'), dbus.String(u'linux-headers-3.0.0-9-generic'), dbus.String(u'linux-image-3.0.0-9-generic'), dbus.String(u'linux-libc-dev'), dbus.String(u'python-aptdaemon'), dbus.String(u'python-aptdaemon-gtk'), dbus.String(u'python-aptdaemon.gtk3widgets'), dbus.String(u'python-aptdaemon.gtkwidgets'), dbus.String(u'udev')], signature=dbus.Signature('s')), dbus.Array([dbus.String(u'')], signature=dbus.Signature('s')) Aug 23 14:30:20 vay-VirtualBox AptDaemon.Trans: INFO: Simulate was called Aug 23 14:30:20 vay-VirtualBox AptDaemon.Worker: INFO: Simulating trans: /org/debian/apt/transaction/62e37c54cc2a469096eddb7e5fd2c48e Aug 23 14:30:22 vay-VirtualBox AptDaemon.Worker: INFO: Upgrade system with safe mode: 1 Aug 23 14:30:24 vay-VirtualBox AptDaemon.Trans: INFO: Queuing transaction /org/debian/apt/transaction/7cdf262cef174d10ba8188544eaaa93d Aug 23 14:30:24 vay-VirtualBox AptDaemon.Worker: INFO: Simulating trans: /org/debian/apt/transaction/7cdf262cef174d10ba8188544eaaa93d Aug 23 14:30:24 vay-VirtualBox AptDaemon.Worker: INFO: Committing packages: dbus.Array([], signature=dbus.Signature('s')), dbus.Array([], signature=dbus.Signature('s')), dbus.Array([], signature=dbus.Signature('s')), dbus.Array([], signature=dbus.Signature('s')), dbus.Array([dbus.String(u'aptdaemon'), dbus.String(u'aptdaemon-data'), dbus.String(u'gcalctool'), dbus.String(u'gstreamer0.10-gconf'), dbus.String(u'gstreamer0.10-plugins-bad'), dbus.String(u'gstreamer0.10-plugins-good'), dbus.String(u'gstreamer0.10-pulseaudio'), dbus.String(u'libgudev-1.0-0'), dbus.String(u'libudev0'), dbus.String(u'linux-headers-3.0.0-9'), dbus.String(u'linux-headers-3.0.0-9-generic'), dbus.String(u'linux-image-3.0.0-9-generic'), dbus.String(u'linux-libc-dev'), dbus.String(u'python-aptdaemon'), dbus.String(u'python-aptdaemon-gtk'), dbus.String(u'python-aptdaemon.gtk3widgets'), dbus.String(u'python-aptdaemon.gtkwidgets'), dbus.String(u'udev')], signature=dbus.Signature('s')), dbus.Array([], signature=dbus.Signature('s')) Aug 23 14:30:25 vay-VirtualBox AptDaemon.Worker: INFO: Processing transaction /org/debian/apt/transaction/7cdf262cef174d10ba8188544eaaa93d Aug 23 14:30:26 vay-VirtualBox AptDaemon.Worker: INFO: Committing packages: dbus.Array([], signature=dbus.Signature('s')), dbus.Array([], signature=dbus.Signature('s')), dbus.Array([], signature=dbus.Signature('s')), dbus.Array([], signature=dbus.Signature('s')), dbus.Array([dbus.String(u'aptdaemon'), dbus.String(u'aptdaemon-data'), dbus.String(u'gcalctool'), dbus.String(u'gstreamer0.10-gconf'), dbus.String(u'gstreamer0.10-plugins-bad'), dbus.String(u'gstreamer0.10-plugins-good'), dbus.String(u'gstreamer0.10-pulseaudio'), dbus.String(u'libgudev-1.0-0'), dbus.String(u'libudev0'), dbus.String(u'linux-headers-3.0.0-9'), dbus.String(u'linux-headers-3.0.0-9-generic'), dbus.String(u'linux-image-3.0.0-9-generic'), dbus.String(u'linux-libc-dev'), dbus.String(u'python-aptdaemon'), dbus.String(u'python-aptdaemon-gtk'), dbus.String(u'python-aptdaemon.gtk3widgets'), dbus.String(u'python-aptdaemon.gtkwidgets'), dbus.String(u'udev')], signature=dbus.Signature('s')), dbus.Array([], signature=dbus.Signature('s')) Aug 23 14:32:59 vay-VirtualBox AptDaemon.Worker: CRITICAL: /var/cache/apt/archives/gstreamer0.10-plugins-good_0.10.30-1ubuntu6_i386.deb: trying to overwrite '/usr/lib/gstreamer-0.10/libgstjpegformat.so', which is also in package gstreamer0.10-plugins-bad 0.10.22-2ubuntu3 Aug 23 14:36:42 vay-VirtualBox AptDaemon.Worker: INFO: Finished transaction /org/debian/apt/transaction/7cdf262cef174d10ba8188544eaaa93d Aug 23 14:42:21 vay-VirtualBox AptDaemon: INFO: Quitting due to inactivity Aug 23 14:42:21 vay-VirtualBox AptDaemon: INFO: Shutdown was requested -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/834379 Title: aptd crashed with SystemError: E:Sub-process /usr/bin/dpkg returned an error code (1) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/aptdaemon/+bug/834379/+subscriptions 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