3 packages can be upgraded. Run 'apt list --upgradable' to see them.
kilde@kilde-HP-15-Notebook-PC:~$ apt list --upgradable
Listing... Done
python-laditools/xenial,xenial 1.1.0-2 all [upgradable from: 1.0.1-2]
python-oauthlib/xenial,xenial 1.0.3-1 all [upgradable from: 0.6.1-1]
python-openssl/xenial-updates,xenial-updates,xenial-security,xenial-security 0.15.1-2ubuntu0.2 amd64 [upgradable from: 0.13-2ubuntu6]
kilde@kilde-HP-15-Notebook-PC:~$ sudo apt upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
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:
 python-enum : Conflicts: python-enum34 but 1.1.2-1 is to be installed
E: Broken packages
kilde@kilde-HP-15-Notebook-PC:~$