total 12
drwxr-xr-x 3 root root 4096 Jun 19 07:22 mri_36
drwxr-xr-x 3 root root 4096 Jun 19 07:22 optician_49
drwxr-xr-x 8 root root 4096 Jun 19 07:22 optician_9

ls -l total 12
drwxr-xr-x 3 root root 4096 Jun 19 07:22 mri_36
drwxr-xr-x 3 root root 4096 Jun 19 07:22 optician_49
drwxr-xr-x 8 root root 4096 Jun 19 07:22 optician_9
