calibre-parallel crashed with SIGSEGV in QObject::disconnect()

[Set Hallstrom]

Happens whenever hydrogen is started while calibre is open.

ProblemType: Crash
DistroRelease: Ubuntu 16.10
Package: calibre 2.60.0+dfsg-1build1~1
ProcVersionSignature: Ubuntu 4.4.0-9134.53-lowlatency 4.4.15
Uname: Linux 4.4.0-9134-lowlatency i686
ApportVersion: 2.20.3-0ubuntu7
Architecture: i386
CurrentDesktop: XFCE
Date: Thu Aug 25 12:48:26 2016
EcryptfsInUse: Yes
ExecutablePath: /usr/bin/calibre-parallel
InstallationDate: Installed on 2016-08-25 (0 days ago)
InstallationMedia: Ubuntu-Studio 16.10 "Yakkety Yak" - Alpha i386 (20160824.2)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python2.7 /usr/bin/calibre-parallel
ProcEnviron:
 PATH=(custom, user)
 LANG=sv_SE.UTF-8
 SHELL=/bin/bash
 LANGUAGE=sv_SE
 XDG_RUNTIME_DIR=<username>
Signal: 11
SourcePackage: calibre
StacktraceTop:
 QObject::disconnect(QObject const*, char const*, QObject const*, char const*) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
 ?? () from /usr/lib/i386-linux-gnu/libQt5DBus.so.5
 ?? () from /usr/lib/i386-linux-gnu/libQt5DBus.so.5
 ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
 start_thread (arg=0xa8cffb40) at pthread_create.c:333
Title: calibre-parallel crashed with SIGSEGV in QObject::disconnect()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm audio cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 QObject::disconnect(QObject const*, char const*, QObject const*, char const*) () from /tmp/apport_sandbox_lttSzi/usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
 QDBusConnectionPrivate::closeConnection() () from /tmp/apport_sandbox_lttSzi/usr/lib/i386-linux-gnu/libQt5DBus.so.5
 QDBusConnectionManager::run() () from /tmp/apport_sandbox_lttSzi/usr/lib/i386-linux-gnu/libQt5DBus.so.5
 QThreadPrivate::start(void*) () from /tmp/apport_sandbox_lttSzi/usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5
 start_thread (arg=0xa8cffb40) at pthread_create.c:333

[Ubuntu QA Website (ubuntuqa)]

This bug has been reported on the Ubuntu ISO testing tracker.

A list of all reports related to this bug can be found here:
http://iso.qa.ubuntu.com/qatracker/reports/bugs/1616864

[Set Hallstrom (sakrecoer)]

Happens whenever i start any other application while its running