total 16
drwxr-xr-x 5 root root 4096 Jun 19 07:38 general_91
drwxr-xr-x 5 root root 4096 Jun 19 07:38 optician_21
drwxr-xr-x 8 root root 4096 Jun 19 07:38 optician_79
drwxr-xr-x 5 root root 4096 Jun 19 07:38 radiology_63

ls -l total 16
drwxr-xr-x 5 root root 4096 Jun 19 07:38 general_91
drwxr-xr-x 5 root root 4096 Jun 19 07:38 optician_21
drwxr-xr-x 8 root root 4096 Jun 19 07:38 optician_79
drwxr-xr-x 5 root root 4096 Jun 19 07:38 radiology_63
