davmor2@davmor2-XPS-13-9343:~$ sudo apt update && sudo apt install -f
Hit:1 http://security.ubuntu.com/ubuntu xenial-security InRelease
Get:2 http://gb.archive.ubuntu.com/ubuntu xenial InRelease [116 kB]            
Hit:3 http://ppa.launchpad.net/ci-train-ppa-service/landing-021/ubuntu xenial InRelease
Hit:4 http://repository.spotify.com stable InRelease                           
Hit:5 http://ppa.launchpad.net/ubuntu-sdk-team/ppa/ubuntu xenial InRelease     
Hit:6 http://gb.archive.ubuntu.com/ubuntu xenial-updates InRelease       
Hit:7 http://gb.archive.ubuntu.com/ubuntu xenial-backports InRelease
Get:8 http://gb.archive.ubuntu.com/ubuntu xenial/main Sources [1,106 kB]
Get:9 http://gb.archive.ubuntu.com/ubuntu xenial/universe Sources [7,507 kB]
Get:10 http://gb.archive.ubuntu.com/ubuntu xenial/main amd64 Packages [1,435 kB]
Get:11 http://gb.archive.ubuntu.com/ubuntu xenial/main i386 Packages [1,430 kB]
Get:12 http://gb.archive.ubuntu.com/ubuntu xenial/main Translation-en [731 kB]
Get:13 http://gb.archive.ubuntu.com/ubuntu xenial/universe amd64 Packages [7,241 kB]
Get:14 http://gb.archive.ubuntu.com/ubuntu xenial/universe i386 Packages [7,222 kB]
Get:15 http://gb.archive.ubuntu.com/ubuntu xenial/universe Translation-en [4,185 kB]
Fetched 31.0 MB in 6s (4,907 kB/s)                                             
Reading package lists... Done
Building dependency tree       
Reading state information... Done
17 packages can be upgraded. Run 'apt list --upgradable' to see them.
W: gpgv:/var/lib/apt/lists/ppa.launchpad.net_ci-train-ppa-service_landing-021_ubuntu_dists_xenial_InRelease: The repository is insufficiently signed by key B4C396DF0DD9A0ED00B21D2885504128ECF1204C (weak digest)
W: gpgv:/var/lib/apt/lists/repository.spotify.com_dists_stable_InRelease: The repository is insufficiently signed by key BBEBDCB318AD50EC6865090613B00F1FD2C19886 (weak digest)
W: gpgv:/var/lib/apt/lists/ppa.launchpad.net_ubuntu-sdk-team_ppa_ubuntu_dists_xenial_InRelease: The repository is insufficiently signed by key 6C60C90EBF48F715D954A421F141B5F0C7122F9B (weak digest)
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Correcting dependencies... Done
The following packages were automatically installed and are no longer required:
  qml-module-ubuntu-ui-extras-browser qml-module-ubuntu-web
Use 'sudo apt autoremove' to remove them.
The following additional packages will be installed:
  qtdeclarative5-ubuntu-ui-extras-browser-plugin
  qtdeclarative5-ubuntu-web-plugin
The following packages will be upgraded:
  qtdeclarative5-ubuntu-ui-extras-browser-plugin
  qtdeclarative5-ubuntu-web-plugin
2 to upgrade, 0 to newly install, 0 to remove and 15 not to upgrade.
171 not fully installed or removed.
Need to get 0 B/32.2 kB of archives.
After this operation, 133 kB of additional disk space will be used.
Do you want to continue? [Y/n] Y
(Reading database ... 312725 files and directories currently installed.)
Preparing to unpack .../qtdeclarative5-ubuntu-web-plugin_0.23+16.04.20160321.1-0ubuntu1_amd64.deb ...
Unpacking qtdeclarative5-ubuntu-web-plugin:amd64 (0.23+16.04.20160321.1-0ubuntu1) over (0.23+16.04.20160317-0ubuntu1) ...
dpkg: error processing archive /var/cache/apt/archives/qtdeclarative5-ubuntu-web-plugin_0.23+16.04.20160321.1-0ubuntu1_amd64.deb (--unpack):
 trying to overwrite '/usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Web/ua-overrides-mobile.js', which is also in package qml-module-ubuntu-web:amd64 0.23+16.04.20160321-0ubuntu1
Preparing to unpack .../qtdeclarative5-ubuntu-ui-extras-browser-plugin_0.23+16.04.20160321.1-0ubuntu1_amd64.deb ...
Unpacking qtdeclarative5-ubuntu-ui-extras-browser-plugin:amd64 (0.23+16.04.20160321.1-0ubuntu1) over (0.23+16.04.20160317-0ubuntu1) ...
dpkg: error processing archive /var/cache/apt/archives/qtdeclarative5-ubuntu-ui-extras-browser-plugin_0.23+16.04.20160321.1-0ubuntu1_amd64.deb (--unpack):
 trying to overwrite '/usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Components/Extras/Browser/libubuntu-ui-extras-browser-plugin.so', which is also in package qml-module-ubuntu-ui-extras-browser:amd64 0.23+16.04.20160321-0ubuntu1
Processing triggers for libc-bin (2.21-0ubuntu6) ...
Errors were encountered while processing:
 /var/cache/apt/archives/qtdeclarative5-ubuntu-web-plugin_0.23+16.04.20160321.1-0ubuntu1_amd64.deb
 /var/cache/apt/archives/qtdeclarative5-ubuntu-ui-extras-browser-plugin_0.23+16.04.20160321.1-0ubuntu1_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)