#!/bin/sh # Let's set a sane environment set -o errexit set -o nounset apt-get update -qq apt-get upgrade -qqy apt-get install -qqy libssl-dev ./install-php-extensions zip if test -z "$(dpkg --get-selections | grep -E '^libssl-dev[:\s].*install$')"; then echo 'The libssl-dev APT package has not been restored.' >&2 exit 1 fi echo 'The libssl-dev APT package has been correctly restored.'