#!/usr/bin/env bash
release=$(lsb_release -sc)

if [ "$release" = "xenial" ] && [ -x /sbin/start ] && [ -x /sbin/stop ] && [ -x /sbin/restart ] && [ -x /sbin/status ] && [ -x /sbin/initctl ]; then
    echo "You appear to be running Ubuntu Xenial, but with the upstart package installed."
    echo "In Ubuntu Xenial, upstart has been replaced by systemd, and having upstart"
    echo "installed will break the init scripts for Zulip dependencies like nginx."
    echo "Please uninstall the \"upstart\" package (apt-get remove upstart) and rerun"
    echo "this install script."
    exit 1
fi