total 16
drwxr-xr-x 7 root root 4096 Jun 19 07:00 general_17
drwxr-xr-x 7 root root 4096 Jun 19 07:00 optician_6
drwxr-xr-x 7 root root 4096 Jun 19 07:00 optician_7
drwxr-xr-x 3 root root 4096 Jun 19 07:00 radiology_51

ls -l total 16
drwxr-xr-x 7 root root 4096 Jun 19 07:00 general_17
drwxr-xr-x 7 root root 4096 Jun 19 07:00 optician_6
drwxr-xr-x 7 root root 4096 Jun 19 07:00 optician_7
drwxr-xr-x 3 root root 4096 Jun 19 07:00 radiology_51
