Ubuntu Server安裝

Add apt-add-repository

sudo apt-get install python-software-properties 

Add the FreeNX PPA ( Trusty only! )
sudo apt-add-repository ppa:freenx-team/trusty

or

sudo apt-get update

Install FreeNX

sudo apt-get install freenx-server

wget https://bugs.launchpad.net/freenx-server/+bug/576359/+attachment/1378450/+files/nxsetup.tar.gz

tar -xvf nxsetup.tar.gz

sudo cp nxsetup /usr/lib/nx/nxsetup

sudo /usr/lib/nx/nxsetup --install