total 20
drwxr-xr-x 3 root root 4096 Jun 19 07:09 mri_30
drwxr-xr-x 8 root root 4096 Jun 19 07:09 mri_4
drwxr-xr-x 8 root root 4096 Jun 19 07:09 optician_20
drwxr-xr-x 8 root root 4096 Jun 19 07:09 radiology_90
drwxr-xr-x 5 root root 4096 Jun 19 07:09 skin_69

ls -l total 20
drwxr-xr-x 3 root root 4096 Jun 19 07:09 mri_30
drwxr-xr-x 8 root root 4096 Jun 19 07:09 mri_4
drwxr-xr-x 8 root root 4096 Jun 19 07:09 optician_20
drwxr-xr-x 8 root root 4096 Jun 19 07:09 radiology_90
drwxr-xr-x 5 root root 4096 Jun 19 07:09 skin_69
