当我执行sudo apt-get update时,我得到以下错误: Err:23 https://download.docker.com/linux/ubuntu serena/stable amd64Packages 404 Not Found
E: Failed to fetch https://download.docker.com/linux/ubuntu/dists/serena/stable我在奔跑 总代理商ID: Linux
我在mac上的vmware fusion vm上的ubuntu 15.10上安装了xdotool。我尝试在终端中运行以下命令。returns the list of commands.
does not move the mouse, it should move it.
does work and types hello