Source.list
deb Http://mirrors.163.com/ubuntu/trusty main restricted universe multiverse
deb Http://mirrors.163.com/ubuntu/trusty-security main restricted universe multiverse
deb Http://mirrors.163.com/ubuntu/trusty-updates main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/trusty-proposed main restricted universe multiverse
deb Http://mirrors.163.com/ubuntu/trusty-backports main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/trusty main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/trusty-security main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/trusty-updates main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/trusty-proposed main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/trusty-backports main restricted universe multiverse
Apt-get-y Install Openssh-server
This error occurred unable to locate package OpenSSH
You can follow the prompts to install the openssh-client version
eg:apt-get install openssh-client=1:6.6p1-2ubuntu2.3
Then install Openssh-server on the OK.
Ubuntu Installation Openssh-sever Error