total 16
drwxr-xr-x 6 root root 4096 Jun 19 07:31 general_52
drwxr-xr-x 5 root root 4096 Jun 19 07:31 optician_23
drwxr-xr-x 3 root root 4096 Jun 19 07:31 optician_56
drwxr-xr-x 4 root root 4096 Jun 19 07:31 radiology_68

ls -l total 16
drwxr-xr-x 6 root root 4096 Jun 19 07:31 general_52
drwxr-xr-x 5 root root 4096 Jun 19 07:31 optician_23
drwxr-xr-x 3 root root 4096 Jun 19 07:31 optician_56
drwxr-xr-x 4 root root 4096 Jun 19 07:31 radiology_68
