File INSTALL of Package x2go

install sudo,fuse,sshfs

use visudo and add string in sudoers:
%users ALL=(ALL) NOPASSWD: /usr/bin/x2gopgwrapper

if you  want to allow only users from group x2gousers use X2GO system, 
#add group "x2gousers"
and change in sudoers  %users to %x2gousers

INSTALL server scripts:

mkdir /etc/x2go
cp sql /etc/x2go/
copy x2go* in any directory in $PATH
daemon x2gocleansessions - clean all finished sessions, enable it by system start

IF YOU WANT TO USE LOCAL DATABASE:
you need to install postgresql

echo -n local > /etc/x2go/sql

use x2gocreatebase.sh to create database for x2go

IF YOU WANT TO USE REMOTE DATABASE:
echo -n "sqlserver address" > /etc/x2go/sql

you need to creata DSA key for ssh connection with database server
mkdirhier /root/.x2go/ssh/.pg/
ssh-keygen -t dsa -f /root/.x2go/ssh/.pg/id_dsa
press "Enter" for empty passphrase

copy public part "/root/.x2go/ssh/.pg/id_dsa.pub" on computer with running sql server
(for example with scp)
and add it to ~postgres/.ssh/authorized_keys
cat id_dsa.pub >> ~postgres/.ssh/authorized_keys