Bug#901512: python3: Python doesn't register with the debian alternatives system

Package: python3 Version: 3.5.3-1 Severity: important Dear Maintainer, Shouldn't python be registering with the debian alternatives system, so that update-alternatives allows things like /usr/bin/python to symlink to the desired version when multiple python versions are installed? Currently,

Bug#896925: light-locker: unable to unlock screen if allow-user-switching=false in lightdm.conf

Package: light-locker Version: 1.7.0-3 Severity: important I am the only user of my system, so set allow-user-switching=false in /etc/lightdm/lightdm.conf expecting it to cause light locker to no longer ask for a login/password combination when unlocking the screen, but instead to only allow