total 20
drwxr-xr-x 4 root root 4096 Jun 19 07:04 mri_53
drwxr-xr-x 6 root root 4096 Jun 19 07:04 mri_74
drwxr-xr-x 5 root root 4096 Jun 19 07:04 optician_75
drwxr-xr-x 5 root root 4096 Jun 19 07:04 radiology_42
drwxr-xr-x 7 root root 4096 Jun 19 07:04 skin_28

ls -l total 20
drwxr-xr-x 4 root root 4096 Jun 19 07:04 mri_53
drwxr-xr-x 6 root root 4096 Jun 19 07:04 mri_74
drwxr-xr-x 5 root root 4096 Jun 19 07:04 optician_75
drwxr-xr-x 5 root root 4096 Jun 19 07:04 radiology_42
drwxr-xr-x 7 root root 4096 Jun 19 07:04 skin_28
