#0  0x00007f2b148b9d97 in dup2 () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f2b14e386a4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f2b14e38936 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f2b14e39543 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f2b14e3a026 in g_spawn_async_with_pipes () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f2af06ad659 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
No symbol table info available.
#6  0x00007f2af06ad81c in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
No symbol table info available.
#7  0x00007f2af06adce5 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
No symbol table info available.
#8  0x00007f2af06b6c9c in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
No symbol table info available.
#9  0x00007f2af06b7dfb in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
No symbol table info available.
#10 0x00007f2af06b7fd6 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
No symbol table info available.
#11 0x00007f2af06b9a94 in gst_update_registry () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
No symbol table info available.
#12 0x00007f2af0657a76 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
No symbol table info available.
#13 0x00007f2b14dfdf48 in g_option_context_parse () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#14 0x00007f2af06583af in gst_init_check () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
No symbol table info available.
#15 0x00007f2af0658404 in gst_init () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
No symbol table info available.
#16 0x00007f2af0fe723f in ?? () from /usr/lib/x86_64-linux-gnu/tracker-1.0/extract-modules/libextract-gstreamer.so
No symbol table info available.
#17 0x00007f2af0fe92d4 in tracker_extract_get_metadata () from /usr/lib/x86_64-linux-gnu/tracker-1.0/extract-modules/libextract-gstreamer.so
No symbol table info available.
#18 0x000000000040b2ce in ?? ()
No symbol table info available.
#19 0x000000000040b403 in ?? ()
No symbol table info available.
#20 0x000000000040b460 in ?? ()
No symbol table info available.
#21 0x00007f2b14e19bc5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#22 0x00007f2b14b936ba in start_thread (arg=0x7f2ae3b22700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f2ae3b22700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139822185457408, -4573946624848350143, 0, 140732150232527, 139822185458112, 8125616, 4527195848988243009, 4526182175118931009}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#23 0x00007f2b148c982d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.