total 20
drwxr-xr-x 7 root root 4096 Jun 19 07:00 mri_37
drwxr-xr-x 6 root root 4096 Jun 19 07:00 optician_19
drwxr-xr-x 5 root root 4096 Jun 19 07:00 optician_72
drwxr-xr-x 3 root root 4096 Jun 19 07:00 radiology_22
drwxr-xr-x 7 root root 4096 Jun 19 07:00 skin_3

ls -l total 20
drwxr-xr-x 7 root root 4096 Jun 19 07:00 mri_37
drwxr-xr-x 6 root root 4096 Jun 19 07:00 optician_19
drwxr-xr-x 5 root root 4096 Jun 19 07:00 optician_72
drwxr-xr-x 3 root root 4096 Jun 19 07:00 radiology_22
drwxr-xr-x 7 root root 4096 Jun 19 07:00 skin_3
