oerheks@oerheks-workstation:~$ sudo apt-get update; sudo apt-get upgrade
[sudo] password for oerheks:
Ign:1 http://dl.google.com/linux/chrome/deb stable InRelease
Hit:2 http://ppa.launchpad.net/fossproject/ppa/ubuntu zesty InRelease
Hit:3 http://archive.canonical.com/ubuntu zesty InRelease
Hit:4 http://dl.google.com/linux/chrome/deb stable Release
Hit:5 https://repo.skype.com/deb stable InRelease
Hit:7 http://ftp.nluug.nl/os/Linux/distr/ubuntu zesty InRelease
Hit:8 http://ftp.nluug.nl/os/Linux/distr/ubuntu zesty-updates InRelease
Hit:9 http://ftp.nluug.nl/os/Linux/distr/ubuntu zesty-backports InRelease
Hit:10 http://ftp.nluug.nl/os/Linux/distr/ubuntu zesty-security InRelease
Reading package lists... Done
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
oerheks@oerheks-workstation:~$