total 12
drwxr-xr-x 3 root root 4096 Jun 19 07:56 general_30
drwxr-xr-x 6 root root 4096 Jun 19 07:56 mri_9
drwxr-xr-x 7 root root 4096 Jun 19 07:56 optician_91

ls -l total 12
drwxr-xr-x 3 root root 4096 Jun 19 07:56 general_30
drwxr-xr-x 6 root root 4096 Jun 19 07:56 mri_9
drwxr-xr-x 7 root root 4096 Jun 19 07:56 optician_91
