Deepin 添加 apt 软件源

deepin 配置apt-get源
deepin 安装软件速度慢一般是因为系统默认选择的源导致，可以通过手动配置源设置解决。

1.　备份原文件

sudo mv /etc/apt/sources.list /etc/apt/sources.list_bak

2.　编辑源列表文件

sudo vim /etc/apt/sources.list

3. 添加如下内容

deb http://mirrors.aliyun.com/deepin/ bionic main restricted universe multiverse
deb-src http://mirrors.aliyun.com/deepin/ bionic main restricted universe multiverse

deb http://mirrors.aliyun.com/deepin/ bionic-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/deepin/ bionic-security main restricted universe multiverse

deb http://mirrors.aliyun.com/deepin/ bionic-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/deepin/ bionic-updates main restricted universe multiverse

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deb http://mirrors.aliyun.com/deepin/ bionic-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/deepin/ bionic-proposed main restricted universe multiverse

deb http://mirrors.aliyun.com/deepin/ bionic-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/deepin/ bionic-backports main restricted universe multiverse

4. 更新源

sudo apt-get update