sudden@suddenlaptop:~$ sudo apt update
Hit:1 http://archive.ubuntu.com/ubuntu yakkety InRelease
Get:2 http://archive.ubuntu.com/ubuntu yakkety-updates InRelease [94,5 kB]
Ign:3 http://dl.google.com/linux/chrome/deb stable InRelease
Hit:4 http://dl.google.com/linux/chrome/deb stable Release
Get:5 http://security.ubuntu.com/ubuntu yakkety-security InRelease [93,3 kB]
Fetched 188 kB in 0s (262 kB/s)
Reading package lists... Done
Building dependency tree
Reading state information... Done
22 packages can be upgraded. Run 'apt list --upgradable' to see them.
sudden@suddenlaptop:~$ sudo apt upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
The following packages have been kept back:
  cpp cpp-5 g++ g++-5 gcc gcc-5 gcc-5-base libasan2 libgcc-5-dev libmpx0 libstdc++-5-dev
0 upgraded, 0 newly installed, 0 to remove and 11 not upgraded.
sudden@suddenlaptop:~$