树莓派3B+更新国内源

最近得闲又开始扯腾树莓了

打开配置sources.list文件,先备份

sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
sudo vim /etc/apt/sources.list

用#注释掉原文件内容,用以下内容取代

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

一定要有下面这步,不然改了也是没效果,很多帖子都没说明这点

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

更新系统软件 并 更新已安装的包

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

安装opencv遇到
libgtk2.0-dev报错
The following packages have unmet dependencies:
libgtk2.0-dev : Depends:…
主要就是出在源的问题上,换回之前的源,就ok了,万事搞定!!!

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转载自blog.csdn.net/way1001/article/details/88807903
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