/etc/periodic

total 12
drwxr-xr-x   6 root  wheel   512 Jun  4 21:21 .
drwxr-xr-x  12 root  wheel  2048 Jun  5 00:00 ..
drwxr-xr-x   2 root  wheel  1024 Jun  4 21:21 daily
drwxr-xr-x   2 root  wheel   512 Jun  4 21:21 monthly
drwxr-xr-x   2 root  wheel   512 Jun  4 21:21 security
drwxr-xr-x   2 root  wheel   512 Jun  4 21:21 weekly