sudo apt update && sudo apt full-upgrade                                                                                                                                     1 ↵
Get:1 http://security.ubuntu.com/ubuntu xenial-security InRelease [109 kB]
Hit:2 http://archive.ubuntu.com/ubuntu xenial InRelease
Get:3 http://archive.ubuntu.com/ubuntu xenial-updates InRelease [109 kB]
Hit:4 http://archive.canonical.com/ubuntu xenial InRelease
Fetched 218 kB in 1s (389 kB/s)
Reading package lists... Done
Building dependency tree
Reading state information... Done
6 packages can be upgraded. Run 'apt list --upgradable' to see them.
Reading package lists... Done
Building dependency tree
Reading state information... Done
You might want to run 'apt --fix-broken install' to correct these.
The following packages have unmet dependencies:
 apt : Breaks: apt-utils (< 1.3~exp2~) but 1.2.29ubuntu0.1 is installed
 apt-utils : Depends: apt (= 1.2.29ubuntu0.1) but 1.8.2 is installed
 libgnutls30 : Depends: libp11-kit0 (>= 0.23.11) but 0.23.2-3 is installed
               Depends: libtasn1-6 (>= 4.12) but 4.7-3ubuntu0.16.04.3 is installed
E: Unmet dependencies. Try 'apt --fix-broken install' with no packages (or specify a solution).