total 16
drwxr-xr-x 3 root root 4096 Jun 19 08:02 doctors
drwxr-xr-x 4 root root 4096 Jun 19 08:02 lab
drwxr-xr-x 3 root root 4096 Jun 19 08:02 patients
drwxr-xr-x 4 root root 4096 Jun 19 08:02 pharmacy

ls -l total 16
drwxr-xr-x 3 root root 4096 Jun 19 08:02 doctors
drwxr-xr-x 4 root root 4096 Jun 19 08:02 lab
drwxr-xr-x 3 root root 4096 Jun 19 08:02 patients
drwxr-xr-x 4 root root 4096 Jun 19 08:02 pharmacy
