阿里云服务器之Ubuntu环境搭建笔记(二)——软件安装

版权声明: https://blog.csdn.net/qq_21578125/article/details/81533143

1.尝试安装screen,输入命令:apt install screen

输出:Reading package lists... Done
Building dependency tree       
Reading state information... Done
E: Unable to locate package screen

解决办法:问题出在在执行sudo apt-get install之前更换了软件源,但是却忘了update下

sudo apt-get update 命令执行完毕,再重新安装即可

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