a，一个问题是有一处少了一个头文件，原因是zlib1g-dev有个头文件修改了路径，及zconf.h放到了/usr/include/x86_64-linux-gnu/，所以将其拷贝到/usr/include/下即可了In file included from system/extras/ext4_utils/output_file.c:30: /usr/include/zlib.h:34: ...