# apt upgrade
The following NEW packages will be installed:
  linux-headers-4.4.0-109 linux-headers-4.4.0-109-generic linux-image-4.4.0-109-generic linux-image-extra-4.4.0-109-generic
The following packages will be upgraded:
  linux-generic linux-headers-generic linux-image-generic

# salt 'target' pkg.upgrade