Linux 换源方法
通用方法
换国内源,最直接的就是上阿里、中科大的镜像官网。
根据选择自己的Linux发行版,点帮助help就有详细了,复制到sources.list,更新下源就好了。

Ubuntu 换源方法
Xubunut、Kubuntu都是ubuntu发行版,只是桌面环境不同,换源也是一样。
如果你需要ubuntu cn国区源,请看Ubuntu cn国内源
备份原来的 sorces 文件
$ sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
修改 sources.list 文件
$ sudo gedit /etc/apt/sources.list
gedit 是 ubuntu 自带的图像界面编辑器,xubuntu、kubuntu自带的不是gedit,Kubuntu 自带 kate。
同样你也可以用 vi/vim 去编辑:sudo vim /etc/apt/sources.list
将内容替换为阿里或中科大镜像源
# 阿里镜像源
deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
# 中科大镜像源
deb https://mirrors.ustc.edu.cn/ubuntu/ bionic main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse
替换后记得 保存
更新源:
$ sudo apt-get update
Deepin 换源方法
备份原来的 sorces 文件
$ sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
修改 sources.list 文件
$ sudo deepin-editor /etc/apt/sources.list
deepin-editor 是 deepin 自带的图像界面编辑器,和 ubuntu 的 gedit 一样。你也可以用vim去编辑。看自己嘛。
用 vi/vim 去编辑:sudo vim /etc/apt/sources.list
将内容替换为阿里或中科大镜像源
阿里:
# aliyun
deb [by-hash=force] http://mirrors.aliyun.com/deepin panda main contrib non-free
#deb-src http://mirrors.aliyun.com/deepin panda main contrib non-free
中科大:
# ustc
deb [by-hash=force] http://mirrors.ustc.edu.cn/deepin panda main contrib non-free
#deb-src http://mirrors.ustc.edu.cn/deepin panda main contrib non-free
替换后记得 保存
更新源:
$ sudo apt-get update
遇到 lock 问题
这里以 deepin 为例,其他的都类似。
如果出现lock报错,删除lock文件就好了


删除上面提示的 lock 文件:
sudo rm -f /var/lib/apt/lists/lock

再更新源
$ sudo apt-get update
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