1、在/etc/apt/sources.list.d目录下面新建<source_name.list>文件
sudo vim deepin.list 粘贴下面两行
deb http://mirrors4.tuna.tsinghua.edu.cn/deepin/ apricot main contrib non-free
deb-src http://mirrors4.tuna.tsinghua.edu.cn/deepin/ apricot main contrib non-free
2、执行sudo apt update
可能会提示如下错误:
由于没有公钥,无法验证下列签名: NO_PUBKEY 425956BB3E31DF51
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解决方法:
apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 425956BB3E31DF51
425956BB3E31DF51 为具体的签名名称
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3、重新执行sudo apt update
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