奇了怪了 在虚拟机上安装的 ubuntu 16.01.4 怎么都更新不了,选个 choose for best server 也是 please check your internet connection....
浏览器可以正常浏览网页
sudo apt-get update 提示如下
Err:1 http://ftp.unina.it/pub/linux/distributions/ubuntu xenial InRelease
Could not connect to 172.168.1.104:8888 (172.168.1.104). - connect (111: Connection refused)
Reading package lists... Done
W: Failed to fetch http://ftp.unina.it/pub/linux/distributions/ubuntu/dists/xenial/InRelease Could not connect to 172.168.1.104:8888 (172.168.1.104). - connect (111: Connection refused)
W: Some index files failed to download. They have been ignored, or old ones used instead.
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