/usr/share/click/hooks/account-qml-plugin.hook is in ubuntu-system-settings-online-accounts 0.7+16.04.20160322-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | Pattern: ${home}/.local/share/accounts/qml-plugins/${short-id}
User-Level: yes
|