#!/usr/bin/perl -0p
s|(\[daemon\]\n)|\1UserAuthDir=/tmp\nSessionDesktopDir=/usr/share/debathena-gdm-config/sessions\n| or die;
s|(\[security\]\n)|\1RelaxPermissions=2\nCheckDirOwner=false\n| or die;
s|(\[greeter\]\n)|\1GraphicalTheme=debathena\nShowLastSession=false| or die;