1 源一定要找对，我的源是arm ubuntu14.04的源(一定要选对平台和版本，我在这里找了好久）：
deb http://mirrors.ustc.edu.cn/ubuntu-ports/ trusty main multiverse restricted universe deb http://mirrors.ustc.edu.cn/ubuntu-ports/ trusty-backports main multiverse restricted universe deb http://mirrors.ustc.edu.cn/ubuntu-ports/ trusty-proposed main multiverse restricted universe deb http://mirrors.ustc.edu.cn/ubuntu-ports/ trusty-security main multiverse restricted universe deb http://mirrors.ustc.edu.cn/ubuntu-ports/ trusty-updates main multiverse restricted universe deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ trusty main multiverse restricted universe deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ trusty-backports main multiverse restricted universe deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ trusty-proposed main multiverse restricted universe deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ trusty-security main multiverse restricted universe deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ trusty-updates main multiverse restricted universe 参考：http://www.w2bc.com/article/132737 2 sudo gedit etc/apt/sources.list ,将上诉内容替换掉该文件中的内容，保存退出 sudo apt-get update sudo apt-get upgrade 3之后安装opencv依赖库和opencv请百度
