*** This bug is a duplicate of bug 1617564 ***
https://bugs.launchpad.net/bugs/1617564
Workaround:
This seems to have worked for me:
https://askubuntu.com/questions/618389/trying-to-overwrite-usr-share-accounts-services-google-im-service-which-is
Specifically, I did this:
sudo apt remove
*** This bug is a duplicate of bug 1617564 ***
https://bugs.launchpad.net/bugs/1617564
Public bug reported:
$ lsb_release -rd
Description:Ubuntu 16.04.3 LTS
Release:16.04
$ apt-cache policy kaccounts-providers
kaccounts-providers:
Installed: (none)
Candidate: