Hi,everyone

I use webmin to enable cron jobs ;
I select more than one option, but only one execution.
If i enable or disable one option,the crontab file will be add "# (Cronie version 4.2)"。

linux5h-i17723:~ # cat /var/spool/cron/tabs/root
# DO NOT EDIT THIS FILE - edit the master and reinstall.
# (/tmp/crontab.TKwWZS installed on Mon Dec 19 21:32:24 2011)
# (Cronie version 4.2)
# (Cronie version 4.2)
# (Cronie version 4.2)
# (Cronie version 4.2)
# (Cronie version 4.2)
# (Cronie version 4.2)
# (Cronie version 4.2)
# (Cronie version 4.2)
# (Cronie version 4.2)
# (Cronie version 4.2)
# (Cronie version 4.2)
# (Cronie version 4.2)
# (Cronie version 4.2)
# (Cronie version 4.2)
# (Cronie version 4.2)
# (Cronie version 4.2)
#test

0,5,10,15,20,25,30,35,40,45,50,55 * * * * php /usr/www/cacti/poller.php > /dev/null 2>&1