pkgname=lightdm post_install() { getent group lightdm > /dev/null 2>&1 || groupadd -g 620 lightdm getent passwd lightdm > /dev/null 2>&1 || useradd -c 'LightDM Display Manager' -u 620 -g lightdm -d /var/run/lightdm -s /sbin/nologin lightdm passwd -l lightdm > /dev/null chown -R lightdm:lightdm /var/run/lightdm > /dev/null chmod +r /etc/lightdm/lightdm.conf echo "You need to install lightdm-gtk-greeter to run the default and most stable greeter" } post_upgrade() { post_install } post_remove() { getent passwd lightdm > /dev/null 2>&1 && userdel lightdm getent group lightdm > /dev/null 2>&1 && groupdel lightdm }