转载地址:https://blog.csdn.net/zy1049677338/article/details/86005806
解决办法,更新源
1.备份
sudo cp /etc/apt/sources.list /etc/apt/sources.list.old
2.修改替换
sudo vim /etc/apt/source.list
3/复制源
把下面的任意一下复制到source.list中去,并覆盖原来的文件内容。
东北大学源
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deb-src http://mirror.neu.edu.cn/ubuntu/ xenial main restricted #Added by software-properties
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deb http://mirror.neu.edu.cn/ubuntu/ xenial main restricted
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deb-src http://mirror.neu.edu.cn/ubuntu/ xenial restricted multiverse universe #Added by software-properties
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deb http://mirror.neu.edu.cn/ubuntu/ xenial-updates main restricted
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deb-src http://mirror.neu.edu.cn/ubuntu/ xenial-updates main restricted multiverse universe #Added by software-properties
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deb http://mirror.neu.edu.cn/ubuntu/ xenial universe
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deb http://mirror.neu.edu.cn/ubuntu/ xenial-updates universe
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deb http://mirror.neu.edu.cn/ubuntu/ xenial multiverse
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deb http://mirror.neu.edu.cn/ubuntu/ xenial-updates multiverse
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deb http://mirror.neu.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse
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deb-src http://mirror.neu.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse #Added by software-properties
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deb http://archive.canonical.com/ubuntu xenial partner
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deb-src http://archive.canonical.com/ubuntu xenial partner
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deb http://mirror.neu.edu.cn/ubuntu/ xenial-security main restricted
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deb-src http://mirror.neu.edu.cn/ubuntu/ xenial-security main restricted multiverse universe #Added by software-properties
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deb http://mirror.neu.edu.cn/ubuntu/ xenial-security universe
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deb http://mirror.neu.edu.cn/ubuntu/ xenial-security multiverse
清华大学
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# deb cdrom:[Ubuntu 16.04 LTS _Xenial Xerus_ - Release amd64 (20160420.1)]/ xenial main restricted
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deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial main restricted
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deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-updates main restricted
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deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial universe
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deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-updates universe
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deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial multiverse
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deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-updates multiverse
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deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse
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deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-security main restricted
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deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-security universe
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deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-security multiverse
阿里云源
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# deb cdrom:[Ubuntu 16.04 LTS _Xenial Xerus_ - Release amd64 (20160420.1)]/ xenial main restricted
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deb-src http://archive.ubuntu.com/ubuntu xenial main restricted #Added by software-properties
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deb http://mirrors.aliyun.com/ubuntu/ xenial main restricted
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deb-src http://mirrors.aliyun.com/ubuntu/ xenial main restricted multiverse universe #Added by software-properties
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deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted
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deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted multiverse universe #Added by software-properties
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deb http://mirrors.aliyun.com/ubuntu/ xenial universe
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deb http://mirrors.aliyun.com/ubuntu/ xenial-updates universe
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deb http://mirrors.aliyun.com/ubuntu/ xenial multiverse
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deb http://mirrors.aliyun.com/ubuntu/ xenial-updates multiverse
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deb http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse
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deb-src http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse #Added by software-properties
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deb http://archive.canonical.com/ubuntu xenial partner
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deb-src http://archive.canonical.com/ubuntu xenial partner
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deb http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted
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deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted multiverse universe #Added by software-properties
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deb http://mirrors.aliyun.com/ubuntu/ xenial-security universe
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deb http://mirrors.aliyun.com/ubuntu/ xenial-security multiverse
4/update命令
sudo apt-get update