apt-get清华源报错certificate failed临时解决方案

易学智能

由于清华源的证书问题，apt-get无法使用tsinghua源进行更新与安装。

问题表现如下：


解决方案：
换源，例如，换用aliyun源。

操作如下：

1、在命令行输入sudo gedit /etc/apt/sources.list


2、在打开的gedit窗口，将sources.list的原有内容(采用清华源)，全部删除，然后填入以下内容。


#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

相关网页：https://www.jianshu.com/p/7b39bcf0ffa7

3. 按ctrl+S保存gedit编辑结果。然后，再次运行sudo apt-get update，OK。