total 16
drwxr-xr-x 5 root root 4096 Jun 19 07:50 mri_51
drwxr-xr-x 8 root root 4096 Jun 19 07:50 optician_33
drwxr-xr-x 3 root root 4096 Jun 19 07:50 skin_89
drwxr-xr-x 3 root root 4096 Jun 19 07:50 skin_97

ls -l total 16
drwxr-xr-x 5 root root 4096 Jun 19 07:50 mri_51
drwxr-xr-x 8 root root 4096 Jun 19 07:50 optician_33
drwxr-xr-x 3 root root 4096 Jun 19 07:50 skin_89
drwxr-xr-x 3 root root 4096 Jun 19 07:50 skin_97
