. Thread 3 (Thread 11895): #0 0x00007f99b4fe64bd in nanosleep () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007f99b90eb4ec in wxMicroSleep(unsigned long) () from /usr/lib/libwx_baseu-2.8.so.0 No symbol table info available. #2 0x00000000004fd48c in AudioThread::Entry() () No symbol table info available. #3 0x00007f99b90e6691 in wxThreadInternal::PthreadStart(wxThread*) () from /usr/lib/libwx_baseu-2.8.so.0 No symbol table info available. #4 0x00007f99b4fddd8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #5 0x00007f99b34c6f7d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #6 0x0000000000000000 in ?? () No symbol table info available. . Thread 2 (Thread 11889): #0 0x00007f99b34b9e33 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f99b3ce5104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f99b3ce59f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f99ae896d44 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007f99b3d0c3e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f99b4fddd8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007f99b34c6f7d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (Thread 11882): #0 0x00000000007b7275 in DirManager::MakeBlockFileName() () No symbol table info available. #1 0x00000000007b76bd in DirManager::NewSimpleBlockFile(char*, long long, sampleFormat, bool) () No symbol table info available. #2 0x00000000007c606b in Sequence::Append(char*, sampleFormat, long long, XMLWriter*) () No symbol table info available. #3 0x00000000005da0e3 in WaveClip::Append(char*, sampleFormat, long long, unsigned int, XMLWriter*) () No symbol table info available. #4 0x000000000066fdcb in output_cb(void*, mad_header const*, mad_pcm*) () No symbol table info available. #5 0x00007f99b82ea7c1 in ?? () from /usr/lib/libmad.so.0 No symbol table info available. #6 0x00007f99b82eac4e in mad_decoder_run () from /usr/lib/libmad.so.0 No symbol table info available. #7 0x0000000000670aae in MP3ImportFileHandle::Import(TrackFactory*, Track***, int*, Tags*) () No symbol table info available. #8 0x000000000066b306 in Importer::Import(wxString, TrackFactory*, Track***, Tags*, wxString&) () No symbol table info available. #9 0x0000000000572d61 in AudacityProject::Import(wxString, WaveTrackArray*) () No symbol table info available. #10 0x00000000005461db in AudacityProject::OnImport() () No symbol table info available. #11 0x00000000005ec88b in CommandManager::HandleCommandEntry(CommandListEntry*, unsigned int, unsigned int) () No symbol table info available. #12 0x000000000056705f in AudacityProject::OnMenu(wxCommandEvent&) () No symbol table info available. #13 0x00007f99b90e7b35 in wxEvtHandler::ProcessEventIfMatches(wxEventTableEntryBase const&, wxEvtHandler*, wxEvent&) () from /usr/lib/libwx_baseu-2.8.so.0 No symbol table info available. #14 0x00007f99b90e7cbc in wxEventHashTable::HandleEvent(wxEvent&, wxEvtHandler*) () from /usr/lib/libwx_baseu-2.8.so.0 No symbol table info available. #15 0x00007f99b90e7ff4 in wxEvtHandler::ProcessEvent(wxEvent&) () from /usr/lib/libwx_baseu-2.8.so.0 No symbol table info available. #16 0x00007f99b97b97e6 in ?? () from /usr/lib/libwx_gtk2u_core-2.8.so.0 No symbol table info available. #17 0x00007f99b3f9f81c in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #18 0x00007f99b3fb1019 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #19 0x00007f99b3fba258 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #20 0x00007f99b3fba41f in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #21 0x00007f99a3301548 in ?? () from /usr/lib/libdbusmenu-gtk.so.3 No symbol table info available. #22 0x00007f99b3f9f81c in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #23 0x00007f99b3fb1019 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #24 0x00007f99b3fba258 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #25 0x00007f99b3fba41f in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #26 0x00007f99a30e5bf5 in dbusmenu_menuitem_handle_event () from /usr/lib/libdbusmenu-glib.so.3 No symbol table info available. #27 0x00007f99a30e71a7 in ?? () from /usr/lib/libdbusmenu-glib.so.3 No symbol table info available. #28 0x00007f99b3ce64eb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #29 0x00007f99b3ce4bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #30 0x00007f99b3ce53a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #31 0x00007f99b3ce59f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #32 0x00007f99b484f997 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #33 0x00007f99b9753e08 in wxEventLoop::Run() () from /usr/lib/libwx_gtk2u_core-2.8.so.0 No symbol table info available. #34 0x00007f99b97d0eab in wxAppBase::MainLoop() () from /usr/lib/libwx_gtk2u_core-2.8.so.0 No symbol table info available. #35 0x00007f99b909556a in wxEntry(int&, wchar_t**) () from /usr/lib/libwx_baseu-2.8.so.0 No symbol table info available. #36 0x00000000004f3472 in main () No symbol table info available.