Created by: AltenLi

• 标题：请包含关键词“安装错误”/“编译错误”，例如“Mac编译错误”
• 版本、环境信息：    1）PaddlePaddle版本：1.7.2 gpu    2）CPU：    3）GPU：P4，CUDA 9 和CUDNN 7.3    4）系统环境：Python2.7.14和3.6.5
• 安装方式信息： 1）pip安装
• 复现信息： 安装了paddlepaddle和paddlehub后，import paddlehub报错 Traceback (most recent call last): File "run_ernie_sequence_labeling.py", line 35, in import creator File "/home/work/liqian11/entity_tagging/model/creator.py", line 31, in from models.representation.ernie import ernie_encoder, ernie_pyreader File "../shared_modules/models/representation/ernie.py", line 26, in import paddlehub as hub File "/home/work/.pyenv/versions/lq2/lib/python2.7/site-packages/paddlehub/init.py", line 25, in from . import module File "/home/work/.pyenv/versions/lq2/lib/python2.7/site-packages/paddlehub/module/init.py", line 16, in from . import module File "/home/work/.pyenv/versions/lq2/lib/python2.7/site-packages/paddlehub/module/module.py", line 31, in from paddlehub.common import utils File "/home/work/.pyenv/versions/lq2/lib/python2.7/site-packages/paddlehub/common/init.py", line 16, in from . import utils File "/home/work/.pyenv/versions/lq2/lib/python2.7/site-packages/paddlehub/common/utils.py", line 30, in import cv2 File "/home/work/.pyenv/versions/lq2/lib/python2.7/site-packages/cv2/init.py", line 3, in from .cv2 import * ImportError: /lib64/libXext.so.6: undefined symbol: _XGetRequest