# 备份sources.list sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
# 编辑etc/apt/sources.list # 中科大 deb https://mirrors.ustc.edu.cn/ubuntu/ jammy main restricted universe multiverse deb https://mirrors.ustc.edu.cn/ubuntu/ jammy-security main restricted universe multiverse deb https://mirrors.ustc.edu.cn/ubuntu/ jammy-updates main restricted universe multiverse deb https://mirrors.ustc.edu.cn/ubuntu/ jammy-backports main restricted universe multiverse #deb-src https://mirrors.ustc.edu.cn/ubuntu/ jammy main restricted universe multiverse #deb-src https://mirrors.ustc.edu.cn/ubuntu/ jammy-security main restricted universe multiverse #deb-src https://mirrors.ustc.edu.cn/ubuntu/ jammy-updates main restricted universe multiverse #deb-src https://mirrors.ustc.edu.cn/ubuntu/ jammy-backports main restricted universe multiverse ## Pre-released source, not recommended. # deb https://mirrors.ustc.edu.cn/ubuntu/ jammy-proposed main restricted universe multiverse # deb-src https://mirrors.ustc.edu.cn/ubuntu/ jammy-proposed main restricted universe multiverse # 阿里云 deb https://mirrors.aliyun.com/ubuntu/ jammy main restricted universe multiverse deb https://mirrors.aliyun.com/ubuntu/ jammy-security main restricted universe multiverse deb https://mirrors.aliyun.com/ubuntu/ jammy-updates main restricted universe multiverse deb https://mirrors.aliyun.com/ubuntu/ jammy-backports main restricted universe multiverse # deb-src http://mirrors.aliyun.com/ubuntu/ jammy main restricted universe multiverse # deb-src http://mirrors.aliyun.com/ubuntu/ jammy-security main restricted universe multiverse # deb-src http://mirrors.aliyun.com/ubuntu/ jammy-updates main restricted universe multiverse # deb-src http://mirrors.aliyun.com/ubuntu/ jammy-backports main restricted universe multiverse ## Pre-released source, not recommended. # deb http://mirrors.aliyun.com/ubuntu/ jammy-proposed main restricted universe multiverse # deb-src http://mirrors.aliyun.com/ubuntu/ jammy-proposed main restricted universe multiverse # 水木清华 deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy main restricted universe multiverse deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-updates main restricted universe multiverse deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-backports main restricted universe multiverse deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-security main restricted universe multiverse # deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy main restricted universe multiverse # deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-updates main restricted universe multiverse # deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-backports main restricted universe multiverse # deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-security main restricted universe multiverse ## Pre-released source, not recommended. # deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-proposed main restricted universe multiverse # deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-proposed main restricted universe multiverse
# 更新 apt update && apt upgrade
官方原始源
# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to # newer versions of the distribution. deb http://archive.ubuntu.com/ubuntu/ jammy main restricted # deb-src http://archive.ubuntu.com/ubuntu/ jammy main restricted ## Major bug fix updates produced after the final release of the ## distribution. deb http://archive.ubuntu.com/ubuntu/ jammy-updates main restricted # deb-src http://archive.ubuntu.com/ubuntu/ jammy-updates main restricted ## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu ## team. Also, please note that software in universe WILL NOT receive any ## review or updates from the Ubuntu security team. deb http://archive.ubuntu.com/ubuntu/ jammy universe # deb-src http://archive.ubuntu.com/ubuntu/ jammy universe deb http://archive.ubuntu.com/ubuntu/ jammy-updates universe # deb-src http://archive.ubuntu.com/ubuntu/ jammy-updates universe ## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu ## team, and may not be under a free licence. Please satisfy yourself as to ## your rights to use the software. Also, please note that software in ## multiverse WILL NOT receive any review or updates from the Ubuntu ## security team. deb http://archive.ubuntu.com/ubuntu/ jammy multiverse # deb-src http://archive.ubuntu.com/ubuntu/ jammy multiverse deb http://archive.ubuntu.com/ubuntu/ jammy-updates multiverse # deb-src http://archive.ubuntu.com/ubuntu/ jammy-updates multiverse ## N.B. software from this repository may not have been tested as ## extensively as that contained in the main release, although it includes ## newer versions of some applications which may provide useful features. ## Also, please note that software in backports WILL NOT receive any review ## or updates from the Ubuntu security team. deb http://archive.ubuntu.com/ubuntu/ jammy-backports main restricted universe multiverse # deb-src http://archive.ubuntu.com/ubuntu/ jammy-backports main restricted universe multiverse deb http://security.ubuntu.com/ubuntu/ jammy-security main restricted # deb-src http://security.ubuntu.com/ubuntu/ jammy-security main restricted deb http://security.ubuntu.com/ubuntu/ jammy-security universe # deb-src http://security.ubuntu.com/ubuntu/ jammy-security universe deb http://security.ubuntu.com/ubuntu/ jammy-security multiverse # deb-src http://security.ubuntu.com/ubuntu/ jammy-security multiverse
官方原始源cn
# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to # newer versions of the distribution. deb http://cn.archive.ubuntu.com/ubuntu jammy main restricted # deb-src http://cn.archive.ubuntu.com/ubuntu jammy main restricted ## Major bug fix updates produced after the final release of the ## distribution. deb http://cn.archive.ubuntu.com/ubuntu jammy-updates main restricted # deb-src http://cn.archive.ubuntu.com/ubuntu jammy-updates main restricted ## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu ## team. Also, please note that software in universe WILL NOT receive any ## review or updates from the Ubuntu security team. deb http://cn.archive.ubuntu.com/ubuntu jammy universe # deb-src http://cn.archive.ubuntu.com/ubuntu jammy universe deb http://cn.archive.ubuntu.com/ubuntu jammy-updates universe # deb-src http://cn.archive.ubuntu.com/ubuntu jammy-updates universe ## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu ## team, and may not be under a free licence. Please satisfy yourself as to ## your rights to use the software. Also, please note that software in ## multiverse WILL NOT receive any review or updates from the Ubuntu ## security team. deb http://cn.archive.ubuntu.com/ubuntu jammy multiverse # deb-src http://cn.archive.ubuntu.com/ubuntu jammy multiverse deb http://cn.archive.ubuntu.com/ubuntu jammy-updates multiverse # deb-src http://cn.archive.ubuntu.com/ubuntu jammy-updates multiverse ## N.B. software from this repository may not have been tested as ## extensively as that contained in the main release, although it includes ## newer versions of some applications which may provide useful features. ## Also, please note that software in backports WILL NOT receive any review ## or updates from the Ubuntu security team. deb http://cn.archive.ubuntu.com/ubuntu jammy-backports main restricted universe multiverse # deb-src http://cn.archive.ubuntu.com/ubuntu jammy-backports main restricted universe multiverse deb http://cn.archive.ubuntu.com/ubuntu jammy-security main restricted # deb-src http://cn.archive.ubuntu.com/ubuntu jammy-security main restricted deb http://cn.archive.ubuntu.com/ubuntu jammy-security universe # deb-src http://cn.archive.ubuntu.com/ubuntu jammy-security universe deb http://cn.archive.ubuntu.com/ubuntu jammy-security multiverse # deb-src http://cn.archive.ubuntu.com/ubuntu jammy-security multiverse
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