total 20
drwxr-xr-x 6 root root 4096 Jun 19 07:16 mri_25
drwxr-xr-x 6 root root 4096 Jun 19 07:16 mri_67
drwxr-xr-x 6 root root 4096 Jun 19 07:16 optician_28
drwxr-xr-x 5 root root 4096 Jun 19 07:16 optician_89
drwxr-xr-x 7 root root 4096 Jun 19 07:16 radiology_85

ls -l total 20
drwxr-xr-x 6 root root 4096 Jun 19 07:16 mri_25
drwxr-xr-x 6 root root 4096 Jun 19 07:16 mri_67
drwxr-xr-x 6 root root 4096 Jun 19 07:16 optician_28
drwxr-xr-x 5 root root 4096 Jun 19 07:16 optician_89
drwxr-xr-x 7 root root 4096 Jun 19 07:16 radiology_85
