树莓派4B的Ubuntu19.10的arm64国内软件源

清华源

deb https://mirror.tuna.tsinghua.edu.cn/ubuntu-ports/ eoan main restricted universe multiverse
deb-src https://mirror.tuna.tsinghua.edu.cn/ubuntu-ports/ eoan main main restricted universe multiverse
deb https://mirror.tuna.tsinghua.edu.cn/ubuntu-ports/ eoan-updates main restricted universe multiverse
deb-src https://mirror.tuna.tsinghua.edu.cn/ubuntu-ports/ eoan-updates main restricted universe multiverse
deb https://mirror.tuna.tsinghua.edu.cn/ubuntu-ports/ eoan-backports main restricted universe multiverse
deb-src https://mirror.tuna.tsinghua.edu.cn/ubuntu-ports/ eoan-backports main restricted universe multiverse
deb https://mirror.tuna.tsinghua.edu.cn/ubuntu-ports/ eoan-security main restricted universe multiverse
deb-src https://mirror.tuna.tsinghua.edu.cn/ubuntu-ports/ eoan-security main restricted universe multiverse
deb https://mirror.tuna.tsinghua.edu.cn/ubuntu-ports/ eoan-proposed main restricted universe multiverse
deb-src https://mirror.tuna.tsinghua.edu.cn/ubuntu-ports/ eoan-proposed main restricted universe multiverse

阿里云源

deb https://mirrors.aliyun.com/ubuntu-ports/ eoan main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu-ports/ eoan main restricted universe multiverse
deb https://mirrors.aliyun.com/ubuntu-ports/ eoan-security main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu-ports/ eoan-security main restricted universe multiverse
deb https://mirrors.aliyun.com/ubuntu-ports/ eoan-updates main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu-ports/ eoan-updates main restricted universe multiverse
deb https://mirrors.aliyun.com/ubuntu-ports/ eoan-backports main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu-ports/ eoan-backports main restricted universe multiverse
deb https://mirrors.aliyun.com/ubuntu-ports/ eoan-proposed main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu-ports/ eoan-proposed main restricted universe multiverse

中科大源

deb https://mirrors.ustc.edu.cn/ubuntu-ports/ eoan main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu-ports/ eoan main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu-ports/ eoan-updates main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu-ports/ eoan-updates main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu-ports/ eoan-backports main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu-ports/ eoan-backports main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu-ports/ eoan-security main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu-ports/ eoan-security main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu-ports/ eoan-proposed main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu-ports/ eoan-proposed main restricted universe multiverse