系统源会涉及到在终端下载软件的速度,常常需要做替换到国内的源。如清华、阿里云等。
1、备份原始的源
sudo chmod 777 /etc/apt/sources.list
cp /etc/apt/sources.list /etc/apt/sources.list.backup
2、修改源
sudo gedit /etc/apt/sources.list
会弹出一个框。将里面的内容删掉,用下面的内容来替换
阿里云
#deb包
deb http://mirrors.aliyun.com/ubuntu/ xenial main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse
##测试版源
deb http://mirrors.aliyun.com/ubuntu/ xenial-proposed main restricted universe multiverse
# 源码
deb-src http://mirrors.aliyun.com/ubuntu/ xenial main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse
##测试版源
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-proposed main restricted universe multiverse
# Canonical 合作伙伴和附加
deb http://archive.canonical.com/ubuntu/ xenial partner
deb http://extras.ubuntu.com/ubuntu/ xenial main
清华源: https://mirror.tuna.tsinghua.edu.cn/help/ubuntu/
替换后,点击保存,关掉文件。更新源,让源生效
sudo apt-get update
1、产生pip配置文件
mkdir ~/.pip
sudo gedit ~/.pip/pip.conf
将弹窗中的内容删掉,写入:
[global]
index-url = https://pypi.tuna.tsinghua.edu.cn/simple
[install]
trusted-host=mirrors.aliyun.com
点击保持,关键文件,就完成了替换源。
在安装包的时候经常会报错,如
sudo apt-get install libpython2.7-stdlib=2.7.12-1ubuntu0-16.04.3
一直这样寻找下去,将一层层的依赖包安装完,最后来安装我们需要安装的包。
sudo aptitude install libprotobuf-dev
sudo apt-get autoremove python3.4
http://old-releases.ubuntu.com/releases/
未完待续