# apt-get update
Hit:1 http://download.virtualbox.org/virtualbox/debian xenial InRelease
Hit:2 http://us.archive.ubuntu.com/ubuntu xenial InRelease
Get:3 http://us.archive.ubuntu.com/ubuntu xenial-security InRelease [102 kB]
Get:4 http://us.archive.ubuntu.com/ubuntu xenial-updates InRelease [102 kB]
Hit:5 http://archive.canonical.com/ubuntu xenial InRelease
Fetched 204 kB in 1s (136 kB/s)
Reading package lists... Done
# apt-check
0;0#
# apt-get install linux-generic/xenial-security
Reading package lists... Done
Building dependency tree
Reading state information... Done
Selected version '4.4.0.75.81' (Ubuntu:16.04/xenial-security [amd64]) for 'linux-generic'
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
 linux-generic : Depends: linux-headers-generic (= 4.4.0.75.81) but 4.4.0.77.83 is to be installed
E: Unable to correct problems, you have held broken packages.
# dpkg -l | grep ^..r
#