For anyone else with this problem. This worked for me.
wget -qO ee https://raw.githubusercontent.com/EasyEngine/easyengine/master/install && bash ee
root@server2:~# wget -qO ee https://raw.githubusercontent.com/EasyEngine/easyengine/master/install && bash ee
Executing apt-get update, please wait...
[ Sun Feb 5 01:38:52 PHT 2017 ] You already have EasyEngine 3.7.4, exit status = 1