total 20
drwxr-xr-x 8 root root 4096 Jun 19 07:45 general_91
drwxr-xr-x 7 root root 4096 Jun 19 07:45 mri_51
drwxr-xr-x 8 root root 4096 Jun 19 07:45 mri_55
drwxr-xr-x 6 root root 4096 Jun 19 07:45 mri_97
drwxr-xr-x 7 root root 4096 Jun 19 07:45 optician_51

ls -l total 20
drwxr-xr-x 8 root root 4096 Jun 19 07:45 general_91
drwxr-xr-x 7 root root 4096 Jun 19 07:45 mri_51
drwxr-xr-x 8 root root 4096 Jun 19 07:45 mri_55
drwxr-xr-x 6 root root 4096 Jun 19 07:45 mri_97
drwxr-xr-x 7 root root 4096 Jun 19 07:45 optician_51
