Oddly in Xenial, where gnome-screensaver is 3.6.1-7ubuntu4 the bug occurs, but in 18.04, where the version is 3.6.1-8ubuntu3, it does not launch the daemon, but exits with 0 without locking.
Oddly in Xenial, where gnome-screensaver is 3.6.1-7ubuntu4 the bug occurs, but in 18.04, where the version is 3.6.1-8ubuntu3, it does not launch the daemon, but exits with 0 without locking.