via KDE Bugzilla <bugzilla_noreply <at> kde.org> writes: I have the same problem. I tried with two machines running Kubuntu 14.04 completely upgraded and I get the same problem.
Now I have to use muon (not muon update manager), to update my distro. My data: Application: Gestor de actualizaciones Muon (muon-updater), signal: Segmentation fault Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0xb4ae5740 (LWP 4933))] Thread 2 (Thread 0xb1d42b40 (LWP 4934)): #0 0xb778c428 in __kernel_vsyscall () #1 0xb602cba2 in __GI___clock_gettime (clock_id=1, tp=0xb1d41ff8) at ../sysdeps/unix/clock_gettime.c:115 #2 0xb628c8cc in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4 #3 0xb63752a2 in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4 #4 0xb637382b in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4 #5 0xb63738bd in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4 #6 0xb55a89b3 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0 #7 0xb55a92df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #8 0xb55a9528 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #9 0xb637395f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 #10 0xb6342823 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 #11 0xb6342b49 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 #12 0xb622f23d in QThread::exec() () from /usr/lib/i386-linux-gnu/libQtCore.so.4 #13 0xb6322c44 in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4 #14 0xb6231b6f in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4 #15 0xb568ff72 in start_thread (arg=0xb1d42b40) at pthread_create.c:312 #16 0xb601ef8e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129 Thread 1 (Thread 0xb4ae5740 (LWP 4933)): [KCrash Handler] #6 0xb153b7b7 in KNSResource::setStatus(KNS3::Entry::Status) () from /usr/lib/kde4/muon-knsbackend.so #7 0xb153b80e in KNSResource::setEntry(KNS3::Entry const&) () from /usr/lib/kde4/muon-knsbackend.so #8 0xb1537e60 in KNSBackend::receivedEntries(QList<KNS3::Entry> const&) () from /usr/lib/kde4/muon-knsbackend.so #9 0xb1536ed7 in ?? () from /usr/lib/kde4/muon-knsbackend.so #10 0xb63590f7 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 #11 0xb10fba95 in KNS3::DownloadManager::searchResult(QList<KNS3::Entry> const&) () from /usr/lib/libknewstuff3.so.4 #12 0xb10fbc4a in KNS3::DownloadManager::Private::_k_slotEntriesLoaded(QList<KNS3::EntryInternal> const&) () from /usr/lib/libknewstuff3.so.4 #13 0xb10fc09a in ?? () from /usr/lib/libknewstuff3.so.4 #14 0xb63590f7 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 #15 0xb1104212 in ?? () from /usr/lib/libknewstuff3.so.4 #16 0xb1106ec7 in ?? () from /usr/lib/libknewstuff3.so.4 #17 0xb63590f7 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 #18 0xb111362d in ?? () from /usr/lib/libknewstuff3.so.4 #19 0xb112a5ba in ?? () from /usr/lib/libknewstuff3.so.4 #20 0xb112b339 in ?? () from /usr/lib/libknewstuff3.so.4 #21 0xb63590f7 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 #22 0xb58ee505 in Attica::BaseJob::finished(Attica::BaseJob*) () from /usr/lib/i386-linux-gnu/libattica.so.0.4 #23 0xb58ee749 in Attica::BaseJob::dataFinished() () from /usr/lib/i386-linux-gnu/libattica.so.0.4 #24 0xb58eea68 in ?? () from /usr/lib/i386-linux-gnu/libattica.so.0.4 #25 0xb63590f7 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 #26 0xb58694c5 in QNetworkReply::finished() () from /usr/lib/i386-linux-gnu/libQtNetwork.so.4 #27 0xb58696f0 in ?? () from /usr/lib/i386-linux-gnu/libQtNetwork.so.4 #28 0xb634c9f4 in QMetaMethod::invoke(QObject*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) const () from /usr/lib/i386-linux-gnu/libQtCore.so.4 #29 0xb634efd3 in QMetaObject::invokeMethod(QObject*, char const*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 #30 0xb5c69228 in ?? () from /usr/lib/libkio.so.5 #31 0xb5c6b1b4 in ?? () from /usr/lib/libkio.so.5 #32 0xb5c6bcb9 in ?? () from /usr/lib/libkio.so.5 #33 0xb63590f7 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 #34 0xb65ba095 in KJob::result(KJob*) () from /usr/lib/libkdecore.so.5 #35 0xb65ba0e2 in KJob::emitResult() () from /usr/lib/libkdecore.so.5 #36 0xb5cabfd1 in KIO::SimpleJob::slotFinished() () from /usr/lib/libkio.so.5 #37 0xb5cad3d9 in KIO::TransferJob::slotFinished() () from /usr/lib/libkio.so.5 #38 0xb5cadfe0 in ?? () from /usr/lib/libkio.so.5 #39 0xb63590f7 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 #40 0xb5d580a5 in KIO::SlaveInterface::finished() () from /usr/lib/libkio.so.5 #41 0xb5d59aed in KIO::SlaveInterface::dispatch(int, QByteArray const&) () from /usr/lib/libkio.so.5 #42 0xb5d56e6e in KIO::SlaveInterface::dispatch() () from /usr/lib/libkio.so.5 #43 0xb5d4a490 in KIO::Slave::gotInput() () from /usr/lib/libkio.so.5 #44 0xb5d4a63c in ?? () from /usr/lib/libkio.so.5 #45 0xb63590f7 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 #46 0xb5c733b5 in KIO::Connection::readyRead() () from /usr/lib/libkio.so.5 #47 0xb5c73b60 in ?? () from /usr/lib/libkio.so.5 #48 0xb63558aa in QMetaCallEvent::placeMetaCall(QObject*) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 #49 0xb635d6fb in QObject::event(QEvent*) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 #50 0xb689f7f4 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/i386-linux-gnu/libQtGui.so.4 #51 0xb68a62d3 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/i386-linux-gnu/libQtGui.so.4 #52 0xb73ef1f4 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5 #53 0xb6343e4a in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 #54 0xb634770d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 #55 0xb6347c1c in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 #56 0xb637423e in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4 #57 0xb55a91e3 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0 #58 0xb55a9468 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #59 0xb55a9528 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #60 0xb637393b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 #61 0xb695460e in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4 #62 0xb6342823 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 #63 0xb6342b49 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4 #64 0xb63488fe in QCoreApplication::exec() () from /usr/lib/i386-linux-gnu/libQtCore.so.4 #65 0xb689da24 in QApplication::exec() () from /usr/lib/i386-linux-gnu/libQtGui.so.4 #66 0x080520f4 in ?? () #67 0xb5f4caf3 in __libc_start_main (main=0x8051d10, argc=1, argv=0xbff26514, init=0x8059c00 <__libc_csu_init>, fini=0x8059c70 <__libc_csu_fini>, rtld_fini=0xb779c160 <_dl_fini>, stack_end=0xbff2650c) at libc-start.c:287 #68 0x08052161 in _start () Best regards