.
Thread 12 (Thread 23013):
#0  0x00007f78acb88ff3 in select () from /lib/libc.so.6
No symbol table info available.
#1  0x00007f78b057c9c6 in PSocket::Select(PSocket::SelectList&, PSocket::SelectList&, PSocket::SelectList&, PTimeInterval const&) ()
   from /usr/lib/libpt.so.2.6.5
No symbol table info available.
#2  0x00007f78b05b3213 in PSocket::Select(PSocket::SelectList&, PTimeInterval const&) () from /usr/lib/libpt.so.2.6.5
No symbol table info available.
#3  0x00007f78b05baea1 in PMonitoredSockets::ReadFromSocket(PSocket::SelectList&, PUDPSocket*&, void*, int, PIPSocket::Address&, unsigned short&, int&, PTimeInterval const&) () from /usr/lib/libpt.so.2.6.5
No symbol table info available.
#4  0x00007f78b05be639 in PMonitoredSocketBundle::ReadFromBundle(void*, int, PIPSocket::Address&, unsigned short&, PString&, int&, PTimeInterval const&) ()
   from /usr/lib/libpt.so.2.6.5
No symbol table info available.
#5  0x00007f78b0d97df3 in OpalListenerUDP::Accept(PTimeInterval const&) ()
   from /usr/lib/libopal.so.3.6.6
No symbol table info available.
#6  0x00007f78b0d955fd in OpalListener::ListenForConnections(PThread&, long)
    () from /usr/lib/libopal.so.3.6.6
No symbol table info available.
#7  0x00007f78b058f539 in PThread::PX_ThreadStart(void*) ()
   from /usr/lib/libpt.so.2.6.5
No symbol table info available.
#8  0x00007f78af06a9ca in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#9  0x00007f78acb9070d in clone () from /lib/libc.so.6
No symbol table info available.
#10 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 11 (Thread 23020):
#0  0x00007f78acb83f93 in poll () from /lib/libc.so.6
No symbol table info available.
#1  0x00007f78ad61d4a9 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f78ad61dc55 in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f78a9315420 in ?? () from /usr/lib/libORBit-2.so.0
No symbol table info available.
#4  0x00007f78ad642b84 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f78af06a9ca in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#6  0x00007f78acb9070d in clone () from /lib/libc.so.6
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 10 (Thread 23016):
#0  0x00007f78acb83f93 in poll () from /lib/libc.so.6
No symbol table info available.
#1  0x00007f78ad61d4a9 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f78ad61dc55 in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f78b1b3cfcd in ?? () from /usr/lib/libebook-1.2.so.9
No symbol table info available.
#4  0x00007f78ad642b84 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f78af06a9ca in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#6  0x00007f78acb9070d in clone () from /lib/libc.so.6
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 9 (Thread 23014):
#0  0x00007f78acb88ff3 in select () from /lib/libc.so.6
No symbol table info available.
#1  0x00007f78b058f004 in PThread::PXBlockOnIO(int, int, PTimeInterval const&)
    () from /usr/lib/libpt.so.2.6.5
No symbol table info available.
#2  0x00007f78b0582e6d in PChannel::PXSetIOBlock(PChannel::PXBlockType, PTimeInterval const&) () from /usr/lib/libpt.so.2.6.5
No symbol table info available.
#3  0x00007f78b057bd21 in PSocket::os_accept(PSocket&, sockaddr*, int*) ()
   from /usr/lib/libpt.so.2.6.5
No symbol table info available.
#4  0x00007f78b05b176a in PTCPSocket::Accept(PSocket&) ()
   from /usr/lib/libpt.so.2.6.5
No symbol table info available.
#5  0x00007f78b0d9a2be in OpalListenerTCP::Accept(PTimeInterval const&) ()
   from /usr/lib/libopal.so.3.6.6
No symbol table info available.
#6  0x00007f78b0d955fd in OpalListener::ListenForConnections(PThread&, long)
    () from /usr/lib/libopal.so.3.6.6
No symbol table info available.
#7  0x00007f78b058f539 in PThread::PX_ThreadStart(void*) ()
   from /usr/lib/libpt.so.2.6.5
No symbol table info available.
#8  0x00007f78af06a9ca in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#9  0x00007f78acb9070d in clone () from /lib/libc.so.6
No symbol table info available.
#10 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 8 (Thread 23012):
#0  0x00007f78af06fbc9 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007f78b059172e in PSyncPoint::Wait(PTimeInterval const&) ()
   from /usr/lib/libpt.so.2.6.5
No symbol table info available.
#2  0x00007f78b0591d0c in PHouseKeepingThread::Main() ()
   from /usr/lib/libpt.so.2.6.5
No symbol table info available.
#3  0x00007f78b058f539 in PThread::PX_ThreadStart(void*) ()
   from /usr/lib/libpt.so.2.6.5
No symbol table info available.
#4  0x00007f78af06a9ca in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#5  0x00007f78acb9070d in clone () from /lib/libc.so.6
No symbol table info available.
#6  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 7 (Thread 23010):
#0  0x00007f78af06fbc9 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007f78b059172e in PSyncPoint::Wait(PTimeInterval const&) ()
   from /usr/lib/libpt.so.2.6.5
No symbol table info available.
#2  0x00007f78b0d3fde7 in OpalManager::GarbageMain(PThread&, long) ()
   from /usr/lib/libopal.so.3.6.6
No symbol table info available.
#3  0x00007f78b058f539 in PThread::PX_ThreadStart(void*) ()
   from /usr/lib/libpt.so.2.6.5
No symbol table info available.
#4  0x00007f78af06a9ca in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#5  0x00007f78acb9070d in clone () from /lib/libc.so.6
No symbol table info available.
#6  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 6 (Thread 23024):
#0  0x00007f78af06f85c in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007f78b0591633 in PSyncPoint::Wait() () from /usr/lib/libpt.so.2.6.5
No symbol table info available.
#2  0x00007f78b11a62d0 in SIPEndPoint::SIP_PDU_Thread::Main() ()
   from /usr/lib/libopal.so.3.6.6
No symbol table info available.
#3  0x00007f78b058f539 in PThread::PX_ThreadStart(void*) ()
   from /usr/lib/libpt.so.2.6.5
No symbol table info available.
#4  0x00007f78af06a9ca in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#5  0x00007f78acb9070d in clone () from /lib/libc.so.6
No symbol table info available.
#6  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 5 (Thread 23011):
#0  0x00007f78af06fbc9 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007f78b059172e in PSyncPoint::Wait(PTimeInterval const&) ()
   from /usr/lib/libpt.so.2.6.5
No symbol table info available.
#2  0x00007f78b05ba084 in PInterfaceMonitor::UpdateThreadMain() ()
   from /usr/lib/libpt.so.2.6.5
No symbol table info available.
#3  0x00007f78b058f539 in PThread::PX_ThreadStart(void*) ()
   from /usr/lib/libpt.so.2.6.5
No symbol table info available.
#4  0x00007f78af06a9ca in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#5  0x00007f78acb9070d in clone () from /lib/libc.so.6
No symbol table info available.
#6  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 4 (Thread 23009):
#0  0x00007f78af06fbc9 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007f78b059172e in PSyncPoint::Wait(PTimeInterval const&) ()
   from /usr/lib/libpt.so.2.6.5
No symbol table info available.
#2  0x00000000005c40c8 in GMVideoOutputManager::Main() ()
No symbol table info available.
#3  0x00007f78b058f539 in PThread::PX_ThreadStart(void*) ()
   from /usr/lib/libpt.so.2.6.5
No symbol table info available.
#4  0x00007f78af06a9ca in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#5  0x00007f78acb9070d in clone () from /lib/libc.so.6
No symbol table info available.
#6  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 23008):
#0  0x00007f78af06f85c in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007f78b0591633 in PSyncPoint::Wait() () from /usr/lib/libpt.so.2.6.5
No symbol table info available.
#2  0x0000000000576ae7 in Ekiga::AudioEventScheduler::Main() ()
No symbol table info available.
#3  0x00007f78b058f539 in PThread::PX_ThreadStart(void*) ()
   from /usr/lib/libpt.so.2.6.5
No symbol table info available.
#4  0x00007f78af06a9ca in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#5  0x00007f78acb9070d in clone () from /lib/libc.so.6
No symbol table info available.
#6  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 23007):
#0  0x00007f78acb88ff3 in select () from /lib/libc.so.6
No symbol table info available.
#1  0x00007f78b058e267 in PThread::Sleep(PTimeInterval const&) ()
   from /usr/lib/libpt.so.2.6.5
No symbol table info available.
#2  0x000000000051f4ab in Ekiga::VideoInputCore::VideoPreviewManager::Main()
    ()
No symbol table info available.
#3  0x00007f78b058f539 in PThread::PX_ThreadStart(void*) ()
   from /usr/lib/libpt.so.2.6.5
No symbol table info available.
#4  0x00007f78af06a9ca in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#5  0x00007f78acb9070d in clone () from /lib/libc.so.6
No symbol table info available.
#6  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 23006):
#0  0x00007f78ad339533 in std::_Rb_tree_increment(std::_Rb_tree_node_base*) ()
   from /usr/lib/libstdc++.so.6
No symbol table info available.
#1  0x00000000005cc3fe in Ekiga::HeapImpl<Ekiga::URIPresentity>::visit_presentities(sigc::slot1<bool, gmref_ptr<Ekiga::Presentity> >) ()
No symbol table info available.
#2  0x00000000005ca6a3 in Avahi::Heap::BrowserCallback(AvahiServiceBrowser*, int, int, AvahiBrowserEvent, char const*, char const*, char const*, AvahiLookupResultFlags) ()
No symbol table info available.
#3  0x00007f78b1f6bcbe in avahi_service_browser_event ()
   from /usr/lib/libavahi-client.so.3
No symbol table info available.
#4  0x00007f78b1f696e6 in ?? () from /usr/lib/libavahi-client.so.3
No symbol table info available.
#5  0x00007f78ac3333a6 in dbus_connection_dispatch () from /lib/libdbus-1.so.3
No symbol table info available.
#6  0x00007f78b1f6ffe6 in ?? () from /usr/lib/libavahi-client.so.3
No symbol table info available.
#7  0x00007f78b1d616d3 in ?? () from /usr/lib/libavahi-glib.so.1
No symbol table info available.
#8  0x00007f78ad6198c2 in g_main_context_dispatch ()
   from /lib/libglib-2.0.so.0
No symbol table info available.
#9  0x00007f78ad61d748 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#10 0x00007f78ad61dc55 in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#11 0x00007f78ae979bc7 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#12 0x00000000004c0cdb in main ()
No symbol table info available.