#0  0x00007fbc37c76ef5 in ?? ()
   from /usr/lib/tracker/extract-modules/libextract-mp3.so
#1  0x00007fbc37c77375 in ?? ()
   from /usr/lib/tracker/extract-modules/libextract-mp3.so
#2  0x00000000004034fd in ?? ()
#3  0x00000000004036a3 in tracker_extract_get_metadata ()
#4  0x00007fbc47685faf in ?? () from /usr/lib/libdbus-glib-1.so.2
#5  0x00007fbc45cf0081 in ?? () from /lib/libdbus-1.so.3
#6  0x00007fbc45ce2966 in dbus_connection_dispatch () from /lib/libdbus-1.so.3
#7  0x00007fbc47682af5 in ?? () from /usr/lib/libdbus-glib-1.so.2
#8  0x00007fbc46b1a19a in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#9  0x00007fbc46b1d870 in ?? () from /usr/lib/libglib-2.0.so.0
#10 0x00007fbc46b1dd3d in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#11 0x0000000000403d9b in main ()