wget -c -O GateOne-master.zip https://github.com/liftoff/GateOne/archive/master.zip
unzip /home/vova/GateOne-master.zip ./
cd GateOne-master/
mcedit INSTALL.txt
pip install stdeb
apt-get install stdeb
apt-get install debhelper
python setup.py --command-packages=stdeb.command bdist_deb
dpkg -i gateone_1.2.0-1_all.deb
cd /opt/gateone
apt-get install python-dev
pip install --upgrade Pillow
pip install --upgrade tornado
mcedit settings/10server.conf
pip install cssmin
pip install slimit
./gateone.py
update-rc.d gateone defaults
service gateone start

Полезные ссылки

http://liftoffsoftware.com/Products/GateOne

https://github.com/liftoff/GateOne/blob/master/INSTALL.txt