. Thread 2 (Thread 0xb5a8cb70 (LWP 3109)): #0 0xb7855424 in __kernel_vsyscall () No symbol table info available. #1 0xb7532821 in select () at ../sysdeps/unix/syscall-template.S:82 No locals. #2 0x0813dd60 in time_sleep () No locals. #3 0x080f77a3 in PyEval_EvalFrameEx () No locals. #4 0x080f7e00 in PyEval_EvalFrameEx () No locals. #5 0x080f7e00 in PyEval_EvalFrameEx () No locals. #6 0x080fd7e8 in PyEval_EvalCodeEx () No locals. #7 0x0808c602 in function_call () No locals. #8 0x0805dd01 in PyObject_Call () No locals. #9 0x0807396d in instancemethod_call () No locals. #10 0x0805dd01 in PyObject_Call () No locals. #11 0x080f702e in PyEval_CallObjectWithKeywords () No locals. #12 0x0812e7a4 in t_bootstrap () No locals. #13 0xb7826c87 in start_thread (arg=0xb5a8cb70) at pthread_create.c:304 __res = pd = 0xb5a8cb70 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1216118796, 0, 4001536, -1247230824, -487086734, -1213699210}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #14 0xb753968e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 No locals. Backtrace stopped: Not enough registers or memory available to unwind further . Thread 1 (Thread 0xb74646c0 (LWP 3099)): #0 mlt_properties_find (name=0xa267140 "\264\244'\b", self=0x0) at mlt_properties.c:484 list = value = key = 164658516 i = #1 mlt_properties_fetch (self=0x0, name=0x9d07d54 "vcodec") at mlt_properties.c:560 property = #2 0xb5f3a60a in mlt_properties_set (self=0x0, name=0x9d07d54 "vcodec", value=0xb74442d4 "list") at mlt_properties.c:649 error = 1 property = #3 0xb5f67ab3 in Mlt::Properties::set (this=0x9e734c8, name=0x9d07d54 "vcodec", value=0xb74442d4 "list") at MltProperties.cpp:152 No locals. #4 0xb5f883c7 in ?? () from /tmp/tmpEFZJjW/usr/lib/python2.7/dist-packages/_mlt.so No symbol table info available. #5 0xb5f89948 in ?? () from /tmp/tmpEFZJjW/usr/lib/python2.7/dist-packages/_mlt.so No symbol table info available. #6 0x080fad8d in PyEval_EvalFrameEx () No locals. #7 0x080fd7e8 in PyEval_EvalCodeEx () No locals. #8 0x080f7cbf in PyEval_EvalFrameEx () No locals. #9 0x080fd7e8 in PyEval_EvalCodeEx () No locals. #10 0x080f7cbf in PyEval_EvalFrameEx () No locals. #11 0x080f7e00 in PyEval_EvalFrameEx () No locals. #12 0x080fd7e8 in PyEval_EvalCodeEx () No locals. #13 0x0808c814 in function_call () No locals. #14 0x0805dd01 in PyObject_Call () No locals. #15 0x0807396d in instancemethod_call () No locals. #16 0x0805dd01 in PyObject_Call () No locals. #17 0x080f702e in PyEval_CallObjectWithKeywords () No locals. #18 0x08077b56 in PyInstance_New () No locals. #19 0x0805dd01 in PyObject_Call () No locals. #20 0x080f81a9 in PyEval_EvalFrameEx () No locals. #21 0x080f7e00 in PyEval_EvalFrameEx () No locals. #22 0x080fd7e8 in PyEval_EvalCodeEx () No locals. #23 0x080fe187 in PyEval_EvalCode () No locals. #24 0x0811ad10 in run_mod () No locals. #25 0x0811b929 in PyRun_FileExFlags () No locals. #26 0x0811c47c in PyRun_SimpleFileExFlags () No locals. #27 0x0812c7f6 in Py_Main () No locals. #28 0x0805dadb in main () No locals.