This action installs the following cronjob:
sudo sh -c 'echo "#!/bin/sh" > /etc/cron.weekly/01vyos-popcon' sudo sh -c 'echo "/opt/vyatta/bin/vyos-popcon.pl 2>&1 >/var/log/popcon.log" >> /etc/cron.weekly/01vyos-popcon' sudo sh -c 'chmod +x /etc/cron.weekly/01vyos-popcon'