一.备份原来ubuntu的下载源文件
1 cd /etc/apt 2 ls 3 cp sources.list sources.list .bak 4 gedit sources.list 5 vim sources.list
二.替换阿里云源
1 deb http://mirrors.aliyun.com/ubuntu/ xenial main restricted universe multiverse 2 deb http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted universe multiverse 3 deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted universe multiverse 4 deb http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse 5 ##测试版源 6 deb http://mirrors.aliyun.com/ubuntu/ xenial-proposed main restricted universe multiverse 7 # 源码 8 deb-src http://mirrors.aliyun.com/ubuntu/ xenial main restricted universe multiverse 9 deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted universe multiverse 10 deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted universe multiverse 11 deb-src http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse 12 ##测试版源 13 deb-src http://mirrors.aliyun.com/ubuntu/ xenial-proposed main restricted universe multiverse 14 # Canonical 合作伙伴和附加 15 deb http://archive.canonical.com/ubuntu/ xenial partner 16 deb http://extras.ubuntu.com/ubuntu/ xenial main
三.更新源和软件
1 sudo apt-get update 更新源 2 sudo apt-get upgrade 更新软件
https://yq.aliyun.com/articles/704603
更新源
https://blog.csdn.net/Lagrantaylor/article/details/100096444
解决依赖问题
ubuntu安装相关命令
sudo apt-get update 更新源 sudo apt-get install package 安装包 sudo apt-get remove package 删除包 sudo apt-cache search package 搜索软件包 sudo apt-cache show package 获取包的相关信息，如说明、大小、版本等 sudo apt-get install package --reinstall 重新安装包 sudo apt-get -f install 修复安装 sudo apt-get remove package --purge 删除包，包括配置文件等 sudo apt-get build-dep package 安装相关的编译环境 sudo apt-get upgrade 更新已安装的包 sudo apt-get dist-upgrade 升级系统 sudo apt-cache depends package 了解使用该包依赖那些包 sudo apt-cache rdepends package 查看该包被哪些包依赖 sudo apt-get source package 下载该包的源代码 sudo apt-get clean && sudo apt-get autoclean 清理无用的包 sudo apt-get check 检查是否有损坏的依赖