1. Ubuntu 16.04 installation

Ubuntu16.04_setup1

locale-gen en_US en_US.UTF-8 hr_HR hr_HR.UTF-8
# get apt repositories
sudo apt-get -qq --force-yes install python-software-properties
sudo add-apt-repository -y ppa:git-core/ppa
cd /tmp && wget https://nginx.org/keys/nginx_signing.key && apt-key add nginx_signing.key && add-apt-repository -y ppa:nginx/development
sh -c 'echo "deb https://apt.postgresql.org/pub/repos/apt/ $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list' && wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
sudo add-apt-repository -y ppa:libreoffice/ppa
apt-get install --install-recommends linux-generic-hwe-16.04
sudo apt update
sudo apt upgrade
sudo apt full-upgrade