$ sudo apt-get -f install
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:
  cinnamon-desktop-data gtkhash gtkhash-common libcinnamon-desktop4
Use 'sudo apt autoremove' to remove them.
The following additional packages will be installed:
  kde-config-telepathy-accounts plasma-desktop
The following NEW packages will be installed:
  kde-config-telepathy-accounts plasma-desktop
0 upgraded, 2 newly installed, 0 to remove and 69 not upgraded.
516 not fully installed or removed.
Need to get 0 B/1,677 kB of archives.
After this operation, 8,910 kB of additional disk space will be used.
Do you want to continue? [Y/n] 
(Reading database ... 375916 files and directories currently installed.)
Preparing to unpack .../kde-config-telepathy-accounts_4%3a15.12.3-0ubuntu1_amd64.deb ...
Unpacking kde-config-telepathy-accounts (4:15.12.3-0ubuntu1) ...
dpkg: error processing archive /var/cache/apt/archives/kde-config-telepathy-accounts_4%3a15.12.3-0ubuntu1_amd64.deb (--unpack):
 trying to overwrite '/usr/share/accounts/services/google-im.service', which is also in package account-plugin-google 0.12+16.04.20160126-0ubuntu1
Preparing to unpack .../plasma-desktop_4%3a5.6.5-0ubuntu1~ubuntu16.04~ppa1_amd64.deb ...
Unpacking plasma-desktop (4:5.6.5-0ubuntu1~ubuntu16.04~ppa1) ...
dpkg: error processing archive /var/cache/apt/archives/plasma-desktop_4%3a5.6.5-0ubuntu1~ubuntu16.04~ppa1_amd64.deb (--unpack):
 trying to overwrite '/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/activities/settings/libkactivitiessettingsplugin.so', which is also in package qml-module-org-kde-activities:amd64 5.18.0-0ubuntu1
dpkg-deb: error: subprocess paste was killed by signal (Broken pipe)
Processing triggers for libc-bin (2.23-0ubuntu3) ...
Processing triggers for dbus (1.10.6-1ubuntu3) ...
Processing triggers for gnome-menus (3.13.3-6ubuntu3.1) ...
Processing triggers for desktop-file-utils (0.22-1ubuntu5) ...
Processing triggers for bamfdaemon (0.5.3~bzr0+16.04.20160701-0ubuntu1) ...
Rebuilding /usr/share/applications/bamf-2.index...
Processing triggers for mime-support (3.59ubuntu1) ...
Errors were encountered while processing:
 /var/cache/apt/archives/kde-config-telepathy-accounts_4%3a15.12.3-0ubuntu1_amd64.deb
 /var/cache/apt/archives/plasma-desktop_4%3a5.6.5-0ubuntu1~ubuntu16.04~ppa1_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)