#0  same_key (key0=..., h0=936985692, this=0x0) at /usr/include/qt5/QtCore/qhash.h:215
  [Error: /usr/include/qt5/QtCore/qhash.h was not found in source tree]
#1  findNode (ahp=0x0, akey=..., this=0x1d98db0) at /usr/include/qt5/QtCore/qhash.h:929
  [Error: /usr/include/qt5/QtCore/qhash.h was not found in source tree]
#2  value (akey=..., this=0x1d98db0) at /usr/include/qt5/QtCore/qhash.h:628
  [Error: /usr/include/qt5/QtCore/qhash.h was not found in source tree]
#3  cache (error=..., minorVersion=<optimized out>, type=<optimized out>, this=0x1d98b40) at qml/qqmlengine_p.h:473
  [Error: qml/qqmlengine_p.h was not found in source tree]
#4  QQmlCompiler::compile (this=0x7f671d5b7350, engine=<optimized out>, unit=<optimized out>, out=0x7f6710226540) at qml/qqmlcompiler.cpp:843
  [Error: qml/qqmlcompiler.cpp was not found in source tree]
#5  0x00007f67306e3098 in QQmlTypeData::compile (this=this@entry=0x7f67103667f0) at qml/qqmltypeloader.cpp:2480
  [Error: qml/qqmltypeloader.cpp was not found in source tree]
#6  0x00007f67306e4ae8 in QQmlTypeData::done (this=0x7f67103667f0) at qml/qqmltypeloader.cpp:2113
  [Error: qml/qqmltypeloader.cpp was not found in source tree]
#7  0x00007f67306dca6f in QQmlDataBlob::tryDone (this=0x7f67103667f0) at qml/qqmltypeloader.cpp:613
  [Error: qml/qqmltypeloader.cpp was not found in source tree]
#8  0x00007f67306dcb49 in QQmlDataLoader::setData (this=this@entry=0x1d98c88, blob=blob@entry=0x7f67103667f0, d=...) at qml/qqmltypeloader.cpp:1165
  [Error: qml/qqmltypeloader.cpp was not found in source tree]
#9  0x00007f67306dcdf1 in QQmlDataLoader::setData (this=this@entry=0x1d98c88, blob=blob@entry=0x7f67103667f0, file=file@entry=0x7f671d5b7640) at qml/qqmltypeloader.cpp:1147
  [Error: qml/qqmltypeloader.cpp was not found in source tree]
#10 0x00007f67306e1e6c in QQmlDataLoader::loadThread (this=this@entry=0x1d98c88, blob=blob@entry=0x7f67103667f0) at qml/qqmltypeloader.cpp:1025
  [Error: qml/qqmltypeloader.cpp was not found in source tree]
#11 0x00007f67306e2474 in QQmlDataLoader::load (this=0x1d98c88, blob=0x7f67103667f0, mode=QQmlDataLoader::PreferSynchronous) at qml/qqmltypeloader.cpp:918
  [Error: qml/qqmltypeloader.cpp was not found in source tree]
#12 0x00007f67306e251d in QQmlTypeLoader::getType (this=0x1d98c88, url=..., mode=mode@entry=QQmlDataLoader::PreferSynchronous) at qml/qqmltypeloader.cpp:1539
  [Error: qml/qqmltypeloader.cpp was not found in source tree]
#13 0x00007f67306e5a52 in QQmlTypeData::resolveTypes (this=this@entry=0x35be410) at qml/qqmltypeloader.cpp:2552
  [Error: qml/qqmltypeloader.cpp was not found in source tree]
#14 0x00007f67306e6766 in QQmlTypeData::allDependenciesDone (this=0x35be410) at qml/qqmltypeloader.cpp:2284
  [Error: qml/qqmltypeloader.cpp was not found in source tree]
#15 0x00007f67306dcb85 in QQmlDataLoader::setData (this=this@entry=0x1d98c88, blob=blob@entry=0x35be410, d=...) at qml/qqmltypeloader.cpp:1158
  [Error: qml/qqmltypeloader.cpp was not found in source tree]
#16 0x00007f67306dcdf1 in QQmlDataLoader::setData (this=this@entry=0x1d98c88, blob=blob@entry=0x35be410, file=file@entry=0x7f671d5b7a90) at qml/qqmltypeloader.cpp:1147
  [Error: qml/qqmltypeloader.cpp was not found in source tree]
#17 0x00007f67306e1e6c in QQmlDataLoader::loadThread (this=0x1d98c88, blob=blob@entry=0x35be410) at qml/qqmltypeloader.cpp:1025
  [Error: qml/qqmltypeloader.cpp was not found in source tree]
#18 0x00007f67306e237d in QQmlDataLoaderThread::loadThread (this=<optimized out>, b=0x35be410) at qml/qqmltypeloader.cpp:808
  [Error: qml/qqmltypeloader.cpp was not found in source tree]
#19 0x00007f673074b0c8 in QQmlThreadPrivate::threadEvent (this=0x1d9a820) at qml/ftw/qqmlthread.cpp:197
  [Error: qml/ftw/qqmlthread.cpp was not found in source tree]
#20 0x00007f673074b67a in QQmlThreadPrivate::event (this=0x1d9a820, e=0x35bc970) at qml/ftw/qqmlthread.cpp:135
  [Error: qml/ftw/qqmlthread.cpp was not found in source tree]
#21 0x00007f672f474efd in QCoreApplication::notify (this=<optimized out>, receiver=<optimized out>, event=<optimized out>) at kernel/qcoreapplication.cpp:943
  [Error: kernel/qcoreapplication.cpp was not found in source tree]
#22 0x00007f672f474c2d in QCoreApplication::notifyInternal (this=0x1d59170, receiver=0x1d9a820, event=event@entry=0x35bc970) at kernel/qcoreapplication.cpp:881
  [Error: kernel/qcoreapplication.cpp was not found in source tree]
#23 0x00007f672f476e07 in sendEvent (event=0x35bc970, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:232
  [Error: ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h was not found in source tree]
#24 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1da5770) at kernel/qcoreapplication.cpp:1485
  [Error: kernel/qcoreapplication.cpp was not found in source tree]
#25 0x00007f672f4c1cd3 in postEventSourceDispatch (s=0x7f6710001340) at kernel/qeventdispatcher_glib.cpp:279
  [Error: kernel/qeventdispatcher_glib.cpp was not found in source tree]
#26 0x00007f672cb87e04 in g_main_dispatch (context=0x7f6710000990) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3064
  [Error: /build/buildd/glib2.0-2.40.0/./glib/gmain.c was not found in source tree]
#27 g_main_context_dispatch (context=context@entry=0x7f6710000990) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3663
  [Error: /build/buildd/glib2.0-2.40.0/./glib/gmain.c was not found in source tree]
#28 0x00007f672cb88048 in g_main_context_iterate (context=context@entry=0x7f6710000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3734
  [Error: /build/buildd/glib2.0-2.40.0/./glib/gmain.c was not found in source tree]
#29 0x00007f672cb880ec in g_main_context_iteration (context=0x7f6710000990, may_block=1) at /build/buildd/glib2.0-2.40.0/./glib/gmain.c:3795
  [Error: /build/buildd/glib2.0-2.40.0/./glib/gmain.c was not found in source tree]
#30 0x00007f672f4c198c in QEventDispatcherGlib::processEvents (this=0x7f67100008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
  [Error: kernel/qeventdispatcher_glib.cpp was not found in source tree]
#31 0x00007f672f47396b in QEventLoop::exec (this=0x7f671d5b7e50, flags=...) at kernel/qeventloop.cpp:212
  [Error: kernel/qeventloop.cpp was not found in source tree]
#32 0x00007f672f29c23a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:509
  [Error: thread/qthread.cpp was not found in source tree]
#33 0x00007f672f2a0233 in QThreadPrivate::start (arg=0x1d9a820) at thread/qthread_unix.cpp:345
  [Error: thread/qthread_unix.cpp was not found in source tree]
#34 0x00007f672e3d3182 in start_thread (arg=0x7f671d5b8700) at pthread_create.c:312
  [Error: pthread_create.c was not found in source tree]
#35 0x00007f672ea2830d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
  [Error: ../sysdeps/unix/sysv/linux/x86_64/clone.S was not found in source tree]