Err:1 http://125.39.35.130/files/405300000832DF49/archive.ubuntu.com/ubuntu xenial-updates/main amd64 openssh-client amd64 1:7.2p2-4ubuntu1
Could not connect to 125.39.35.130:80 (125.39.35.130). - connect (111: Connection refused)
E: Failed to fetch http://125.39.35.130/files/405300000832DF49/archive.ubuntu.com/ubuntu/pool/main/o/openssh/openssh-client_7.2p2-4ubuntu1_amd64.deb Could not connect to 125.39.35.130:80 (125.39.35.130). - connect (111: Connection refused)
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?
answer:
sudo apt-get install openssh-server failed
原文：http://www.cnblogs.com/zzwhjj/p/5494770.html