user@computer:~$ sudo apt update
[sudo] password for user:
Get:1 http://security.ubuntu.com/ubuntu bionic-security InRelease [88.7 kB]
Hit:2 http://ftp.ussg.iu.edu/linux/ubuntu bionic InRelease
Hit:3 http://ftp.ussg.iu.edu/linux/ubuntu bionic-updates InRelease
Fetched 88.7 kB in 1s (142 kB/s)
Reading package lists... Done
Building dependency tree
Reading state information... Done
All packages are up-to-date.