Raspbian更新源

备份

sudo cp /etc/apt/sources.list /etc/apt/sources.list.baksudo cp /etc/apt/sources.list.d/raspi.list /etc/apt/sources.list.d/raspi.list.bak

树莓派官方认证源

http://www.raspbian.org/RaspbianMirrors

编辑文件

sudo vi /etc/apt/sources.list

将其他行注释#，然后将下面命令复制到 respi.list

deb http://mirrors.ustc.edu.cn/raspbian/raspbian/ jessie main contrib non-free rpi

同样，编辑文件

sudo vi /etc/apt/sources.list.d/raspi.list

将其他行注释#，然后将下面命令复制到 respi.list

deb http://mirrors.ustc.edu.cn/archive.raspberrypi.org/ jessie main ui

最后执行 更新系统，更新软件包

sudo apt-get update && apt-get upgrade -y