if hash fails, don't delete file. instead, rename it to *.error
if hash fails, don't delete file. instead, rename it to *.error

sdgdsffdsfff/xunlei-lixian,wogong/xunlei-lixian,wangjun/xunlei-lixian,xieyanhao/xunlei-lixian,iambus/xunlei-lixian,windygu/xunlei-lixian,liujianpc/xunlei-lixian,ccagg/xunlei,GeassDB/xunlei-lixian,myself659/xunlei-lixian,sndnvaps/xunlei-lixian