**
sudo cp /etc/apt/sources.list /etc/apt/sourses.list.backup#163源
deb bionic main restricted universe multiverse
deb bionic-security main restricted universe multiverse
deb bionic-updates main restricted universe multiverse
deb bionic-proposed main restricted universe multiverse
deb bionic-backports main restricted universe multiverse
deb-src bionic main restricted universe multiverse
deb-src bionic-security main restricted universe multiverse
deb-src bionic-updates main restricted universe multiverse
deb-src bionic-proposed main restricted universe multiverse
deb-src bionic-backports main restricted universe multiverse
apt update
apt upgrade
sudo apt-get update 更新源
sudo apt-get install package 安裝包
sudo apt-get remove package 刪除包
sudo apt-cache search package 搜尋軟體包
sudo apt-cache show package 獲取包的相關資訊，如說明、大小、版本等
sudo apt-get install package --reinstall 重新安裝包
sudo apt-get -f install 修復安裝
sudo apt-get remove package --purge 刪除包，包括配置檔案等
sudo apt-get build-dep package 安裝相關的編譯環境
sudo apt-get upgrade 更新已安裝的包
sudo apt-get dist-upgrade 公升級系統
sudo apt-cache depends package 了解使用該包依賴那些包
sudo apt-cache rdepends package 檢視該包被哪些包依賴
sudo apt-get clean && sudo apt-get autoclean 清理無用的包
sudo apt-get check 檢查是否有損壞的依賴
#中科大源
deb bionic main restricted universe multiverse
deb bionic-updates main restricted universe multiverse
deb bionic-backports main restricted universe multiverse
deb bionic-security main restricted universe multiverse
deb bionic-proposed main restricted universe multiverse
deb-src bionic main restricted universe multiverse
deb-src bionic-updates main restricted universe multiverse
deb-src bionic-backports main restricted universe multiverse
deb-src bionic-security main restricted universe multiverse
deb-src bionic-proposed main restricted universe multiverse
#阿里雲源
deb bionic main restricted universe multiverse
deb bionic-security main restricted universe multiverse
deb bionic-updates main restricted universe multiverse
deb bionic-proposed main restricted universe multiverse
deb bionic-backports main restricted universe multiverse
deb-src bionic main restricted universe multiverse
deb-src bionic-security main restricted universe multiverse
deb-src bionic-updates main restricted universe multiverse
deb-src bionic-proposed main restricted universe multiverse
deb-src bionic-backports main restricted universe multiverse
#清華源
deb bionic main restricted universe multiverse
deb bionic-updates main restricted universe multiverse
deb bionic-backports main restricted universe multiverse
deb bionic-security main restricted universe multiverse
deb bionic-proposed main restricted universe multiverse
deb-src bionic main restricted universe multiverse
deb-src bionic-updates main restricted universe multiverse
deb-src bionic-backports main restricted universe multiverse
deb-src bionic-security main restricted universe multiverse
deb-src bionic-proposed main restricted
Ubuntu18 04 更換 國內源
1.進入root模式sudo s 2.進入ubuntu源的目錄cd etc apt 3.備份sources.listcp sources.listsources.list.bak 4.修改sources.list 刪除sources.list中的內容，把阿里雲的源複製進source.list中 ge...
Ubuntu18 04更換國內源
mv etc apt sources.list etc apt sourses.list.backup 163源 deb bionic main restricted universe multiverse deb bionic security main restricted universe m...
Ubuntu18 04更換國內源
ctrl alt t開啟終端，執行下列命令 sudo gedit etc apt sources.list 將下面的源位址複製貼上到檔案中檔案儲存之後，執行下列命令 sudo apt get update sudo apt get upgrade阿里源 deb bionic main restric...