total 12
drwxr-xr-x 3 root root 4096 Jun 19 07:08 optician_67
drwxr-xr-x 4 root root 4096 Jun 19 07:08 radiology_66
drwxr-xr-x 3 root root 4096 Jun 19 07:08 radiology_73

ls -l total 12
drwxr-xr-x 3 root root 4096 Jun 19 07:08 optician_67
drwxr-xr-x 4 root root 4096 Jun 19 07:08 radiology_66
drwxr-xr-x 3 root root 4096 Jun 19 07:08 radiology_73
