Ubuntu16.04升级到18.04
更新:
sudo apt-get update
sudo apt-get upgrade
sudo apt dist-upgrade
安装update-manager-core
sudo apt-get install update-manager-core
更新16.04到18.04
sudo do-release-upgrade
执行上一步命令后,会自动升级系统。
清理无用的安装包
sudo apt-get remove
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