我是小白，在试着在无GPU服务器上搭建paaddlepaddle环境，按照https://github.com/PaddlePaddle/models/tree/develop/fluid/PaddleCV/object_detection上的例子中的，执行到python -u train.py --batch_size=64 --dataset='pascalvoc' --pretrained_model='pretrained/ssd_mobilenet_v1_coco/' --use_gpu False 命令时，程序出错，没有跑起来；希望大神们指示，错误日志如下：

----------- Configuration Arguments -----------
ap_version: 11point
batch_size: 64
data_dir: data/pascalvoc
dataset: pascalvoc
enable_ce: False
epoc_num: 120
image_shape: 3,300,300
learning_rate: 0.001
mean_BGR: 127.5,127.5,127.5
model_save_dir: model
parallel: True
pretrained_model: pretrained/ssd_mobilenet_v1_coco/
use_gpu: 0
------------------------------------------------
/usr/local/lib/python2.7/dist-packages/paddle/fluid/evaluator.py:71: Warning: The DetectionMAP is deprecated, because maintain a modified program inside evaluator cause bug easily, please use fluid.metrics.DetectionMAP instead.
% (self.__class__.__name__, self.__class__.__name__), Warning)
*** Aborted at 1541382160 (unix time) try "date -d @1541382160" if you are using GNU date ***
PC: @ 0x0 (unknown)
*** SIGILL (@0x7fd6a4935002) received by PID 24290 (TID 0x7fd6ff134700) from PID 18446744072175702018; stack trace: ***
@ 0x7fd6fed20390 (unknown)
@ 0x7fd6a4935002 paddle::framework::VisitDataType<>()
@ 0x7fd6a491d2ff paddle::operators::math::set_constant_with_place<>()
@ 0x7fd6a3ee899b paddle::operators::FillConstantOp::RunImpl()
@ 0x7fd6a48d0b58 paddle::framework::OperatorBase::Run()
@ 0x7fd6a3d1f0fb paddle::framework::Executor::RunPreparedContext()
@ 0x7fd6a3d1fee0 paddle::framework::Executor::Run()
@ 0x7fd6a3c408bd _ZZN8pybind1112cpp_function10initializeIZN6paddle6pybindL13pybind11_initEvEUlRNS2_9framework8ExecutorERKNS4_11ProgramDescEPNS4_5ScopeEibbE63_vIS6_S9_SB_ibbEINS_4nameENS_9is_methodENS_7siblingEEEEvOT_PFT0_DpT1_EDpRKT2_ENUlRNS_6detail13function_callEE1_4_FUNEST_
@ 0x7fd6a3c90cb4 pybind11::cpp_function::dispatcher()
@ 0x4cb2d4 PyEval_EvalFrameEx
@ 0x4c2e05 PyEval_EvalCodeEx
@ 0x4ca6b5 PyEval_EvalFrameEx
@ 0x4c2e05 PyEval_EvalCodeEx
@ 0x4caf42 PyEval_EvalFrameEx
@ 0x4c2e05 PyEval_EvalCodeEx
@ 0x4c2ba9 PyEval_EvalCode
@ 0x4f20ef (unknown)
@ 0x4eca72 PyRun_FileExFlags
@ 0x4eb1f1 PyRun_SimpleFileExFlags
@ 0x49e18a Py_Main
@ 0x7fd6fe965830 __libc_start_main
@ 0x49da19 _start
@ 0x0 (unknown)
非法指令 (核心已转储)