Are you suggesting the code should now read:
$ sudo (crontab -e 2>&1 | grep -q token_flush) || \ echo '@hourly /usr/bin/keystone-manage token_flush >/var/log/keystone/keystone-tokenflush.log 2>&1' >> /var/spool/cron/crontabs/root
Are you suggesting the code should now read:
$ sudo (crontab -e 2>&1 | grep -q token_flush) || \ keystone- manage token_flush >/var/log/ keystone/ keystone- tokenflush. log 2>&1' >> /var/spool/ cron/crontabs/ root
echo '@hourly /usr/bin/