total 12
drwxr-xr-x 4 root root 4096 Jun 19 07:02 mri_40
drwxr-xr-x 7 root root 4096 Jun 19 07:02 radiology_12
drwxr-xr-x 6 root root 4096 Jun 19 07:02 skin_95

ls -l total 12
drwxr-xr-x 4 root root 4096 Jun 19 07:02 mri_40
drwxr-xr-x 7 root root 4096 Jun 19 07:02 radiology_12
drwxr-xr-x 6 root root 4096 Jun 19 07:02 skin_95
