This file is indexed.

/usr/share/accountsservice/interfaces/com.ubuntu.AccountsService.Input.xml is in accountsservice-ubuntu-schemas 0.0.5+16.04.20160307-0ubuntu1.

This file is owned by root:root, with mode 0o777.

It is a symlink to /usr/share/accountsservice/interfaces/../../dbus-1/interfaces/com.ubuntu.AccountsService.Input.xml