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TL;DR

Install Postgres 9.5, and then:

sudo pg_dropcluster 9.5 main --stop
sudo pg_upgradecluster 9.3 main
sudo pg_dropcluster 9.3 main

How to install PhantomJS on Ubuntu

Version: 1.9.8

Platform: x86_64

First, install or update to the latest system software.

sudo apt-get update
sudo apt-get install build-essential chrpath libssl-dev libxft-dev

	#!/bin/bash
	# from https://chromium.woolyss.com/
	# and https://gist.github.com/addyosmani/5336747
	# and https://chromium.googlesource.com/chromium/src/+/lkgr/headless/README.md
	sudo apt-get update
	sudo apt-get install software-properties-common
	sudo add-apt-repository ppa:canonical-chromium-builds/stage
	sudo apt-get update
	sudo apt-get install chromium-browser
	chromium-browser --headless --no-sandbox http://example.org/

	// Fix for validations on simple form

	// Need to import bootstrap functions and mixins if you want to dynamically set colors
	// Otherwise replace theme-color... with hex color
	@import 'bootstrap/functions';
	@import 'bootstrap/variables';
	@import 'bootstrap/mixins';

	.has-invalid {
	.invalid-feedback {

	# copied from default config
	user nginx;
	worker_processes 1;

	error_log /var/log/nginx/error.log warn;
	pid /var/run/nginx.pid;

	events {
	worker_connections 1024;
	}

	var page = require('webpage').create();
	var system = require('system');

	page.onResourceRequested = function (request) {
	system.stderr.writeLine('= onResourceRequested()');
	system.stderr.writeLine(' request: ' + JSON.stringify(request, undefined, 4));
	};

	page.onResourceReceived = function(response) {
	system.stderr.writeLine('= onResourceReceived()' );

	require "attr_extras" # gem

	class Month
	vattr_initialize :year, :month_number

	def self.from(object)
	case object
	when Month then object
	else new(object.year, object.month)
	end

	Email: [email protected]
	SN: GAWAE-FCWQ3-P8NYB-C7GF7-NEDRT-Q5DTB-MFZG6-6NEQC-CRMUD-8MZ2K-66SRB-SU8EW-EDLZ9-TGH3S-8SGA

	module MyObservers
	module Document
	module ClassMethods
	def observers= (*observers)
	declared_observers.replace(observers.flatten)
	end

	def declared_observers
	@declared_observers \|\|= []
	end