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在buildopencv3.4.0的时候执行make 的时候执行到百分之九十九，突然抛出以下错误：
Please submit a full bug report,
with preprocessed source if appropriate.
See <file:///usr/share/doc/gcc-5/README.Bugs> for instructions.
modules/python2/CMakeFiles/opencv_python2.dir/build.make:62: recipe for target 'modules/python2/CMakeFiles/opencv_python2.dir/__/src2/cv2.cpp.o' failed
make[2]: *** [modules/python2/CMakeFiles/opencv_python2.dir/__/src2/cv2.cpp.o] Error 4
CMakeFiles/Makefile2:7390: recipe for target 'modules/python2/CMakeFiles/opencv_python2.dir/all' failed
make[1]: *** [modules/python2/CMakeFiles/opencv_python2.dir/all] Error 2
Makefile:160: recipe for target 'all' failed
make: *** [all] Error 2当时很懵逼，查了很多资料，都没能解决 办法，最后解决办法竟然是把虚拟机的内存 从1GB增大到４GB，之后啥事都没有，，，，坑，，，必须记下来，下篇博客将记录，如何在Ubuntu１６.０４中安装ｏｐｅｎｃｖ３．４．０