#0  0x00007f1a12e2ecfe in nsExceptionService::GetCurrentExceptionManager (this=0x7f19c8000f10, this@entry=0xc8a840, aCurrentScriptManager=0x1) at /build/buildd/virtualbox-4.3.14-dfsg/src/libs/xpcom18a4/xpcom/base/nsExceptionService.cpp:281
  [Error: /build/buildd/virtualbox-4.3.14-dfsg/src/libs/xpcom18a4/xpcom/base/nsExceptionService.cpp was not found in source tree]
#1  0x00007f19fe1a1281 in DConnectStub::CallMethod (this=0x7f19c8000e00, aMethodIndex=3, aInfo=0xc8b480, aParams=0x7f19fca31970) at /build/buildd/virtualbox-4.3.14-dfsg/src/libs/xpcom18a4/ipc/ipcd/extensions/dconnect/src/ipcDConnectService.cpp:2516
  [Error: /build/buildd/virtualbox-4.3.14-dfsg/src/libs/xpcom18a4/ipc/ipcd/extensions/dconnect/src/ipcDConnectService.cpp was not found in source tree]
#2  0x00007f1a12e7601a in PrepareAndDispatch (self=0x7f19c8000e00, methodIndex=<optimized out>, args=<optimized out>, gpregs=0x7f19fca31a30, fpregs=0x7f19fca31a60) at /build/buildd/virtualbox-4.3.14-dfsg/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcstubs_x86_64_linux.cpp:156
  [Error: /build/buildd/virtualbox-4.3.14-dfsg/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcstubs_x86_64_linux.cpp was not found in source tree]
#3  0x00007f1a12e75487 in SharedStub () from /tmp/apport_sandbox_JORXTW/usr/lib/virtualbox/VBoxXPCOM.so
#4  0x00007f1a13fe67e2 in ListenerImpl<UIMainEventListener, QObject*>::HandleEvent (this=0xd08f40, aEvent=0x7f19c8000e00) at /build/buildd/virtualbox-4.3.14-dfsg/include/VBox/com/listeners.h:160
  [Error: /build/buildd/virtualbox-4.3.14-dfsg/include/VBox/com/listeners.h was not found in source tree]
#5  0x00007f1a12e753a7 in VBoxNsxpXPTC_InvokeByIndex (that=0xd08f40, methodIndex=3, paramCount=1, params=<optimized out>) at /build/buildd/virtualbox-4.3.14-dfsg/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_x86_64_linux.cpp:209
  [Error: /build/buildd/virtualbox-4.3.14-dfsg/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_x86_64_linux.cpp was not found in source tree]
#6  0x00007f19fe1a2c99 in ipcDConnectService::OnInvoke (this=<optimized out>, peer=<optimized out>, invoke=<optimized out>, opLen=<optimized out>) at /build/buildd/virtualbox-4.3.14-dfsg/src/libs/xpcom18a4/ipc/ipcd/extensions/dconnect/src/ipcDConnectService.cpp:4036
  [Error: /build/buildd/virtualbox-4.3.14-dfsg/src/libs/xpcom18a4/ipc/ipcd/extensions/dconnect/src/ipcDConnectService.cpp was not found in source tree]
#7  0x00007f19fe1a368e in ipcDConnectService::OnIncomingRequest (this=<optimized out>, peer=<optimized out>, op=<optimized out>, opLen=<optimized out>) at /build/buildd/virtualbox-4.3.14-dfsg/src/libs/xpcom18a4/ipc/ipcd/extensions/dconnect/src/ipcDConnectService.cpp:3663
  [Error: /build/buildd/virtualbox-4.3.14-dfsg/src/libs/xpcom18a4/ipc/ipcd/extensions/dconnect/src/ipcDConnectService.cpp was not found in source tree]
#8  0x00007f19fe1a37c7 in DConnectWorker::Run (this=0xd49950) at /build/buildd/virtualbox-4.3.14-dfsg/src/libs/xpcom18a4/ipc/ipcd/extensions/dconnect/src/ipcDConnectService.cpp:2968
  [Error: /build/buildd/virtualbox-4.3.14-dfsg/src/libs/xpcom18a4/ipc/ipcd/extensions/dconnect/src/ipcDConnectService.cpp was not found in source tree]
#9  0x00007f1a12e6a82d in nsThread::Main (arg=0xd4a2f0) at /build/buildd/virtualbox-4.3.14-dfsg/src/libs/xpcom18a4/xpcom/threads/nsThread.cpp:118
  [Error: /build/buildd/virtualbox-4.3.14-dfsg/src/libs/xpcom18a4/xpcom/threads/nsThread.cpp was not found in source tree]
#10 0x00007f1a12e95413 in _pt_root (arg=0xd4a3e0) at /build/buildd/virtualbox-4.3.14-dfsg/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptthread.c:224
  [Error: /build/buildd/virtualbox-4.3.14-dfsg/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptthread.c was not found in source tree]
#11 _pt_iprt_root (Thread=<optimized out>, pvUser=0xd4a3e0) at /build/buildd/virtualbox-4.3.14-dfsg/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptthread.c:272
  [Error: /build/buildd/virtualbox-4.3.14-dfsg/src/libs/xpcom18a4/nsprpub/pr/src/pthreads/ptthread.c was not found in source tree]
#12 0x00007f1a1b6030dc in rtThreadMain (pThread=0xd4a4f0, NativeThread=<optimized out>, pszThreadName=<optimized out>) at /build/buildd/virtualbox-4.3.14-dfsg/src/VBox/Runtime/common/misc/thread.cpp:712
  [Error: /build/buildd/virtualbox-4.3.14-dfsg/src/VBox/Runtime/common/misc/thread.cpp was not found in source tree]
#13 0x00007f1a1b67ae6c in rtThreadNativeMain (pvArgs=0xd4a4f0) at /build/buildd/virtualbox-4.3.14-dfsg/src/VBox/Runtime/r3/posix/thread-posix.cpp:324
  [Error: /build/buildd/virtualbox-4.3.14-dfsg/src/VBox/Runtime/r3/posix/thread-posix.cpp was not found in source tree]
#14 0x00007f1a1bf150a5 in start_thread (arg=0x7f19fca32700) at pthread_create.c:309
  [Error: pthread_create.c was not found in source tree]
#15 0x00007f1a1ba3e84d 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]