#!/bin/sh die() { echo "$@" >&2 exit 1 } [ "${PACKAGE_TESTING}" = "true" ] && die "no package available for this distribution" [ "${DB_BACKEND}" = "postgres" ] && die "postgres role does not support this distribution" [ "${DB_BACKEND}" = "pgx" ] && die "postgres role does not support this distribution" [ "${DB_BACKEND}" = "mysql" ] && die "mysql role does not support this distribution" exit 0