total 16
drwxr-xr-x 4 root root 4096 Jun 19 08:03 .
drwxr-xr-x 7 root root 4096 Jun 19 08:03 ..
drwxr-xr-x 3 root root 4096 Jun 19 08:03 doctors
drwxr-xr-x 4 root root 4096 Jun 19 08:03 lab

ls -al total 16
drwxr-xr-x 4 root root 4096 Jun 19 08:03 .
drwxr-xr-x 7 root root 4096 Jun 19 08:03 ..
drwxr-xr-x 3 root root 4096 Jun 19 08:03 doctors
drwxr-xr-x 4 root root 4096 Jun 19 08:03 lab
