diff -Nru x2goserver-4.0.1.19.orig/x2goserver/bin/x2golistdesktops x2goserver-4.0.1.19/x2goserver/bin/x2golistdesktops
--- x2goserver-4.0.1.19.orig/x2goserver/bin/x2golistdesktops	2015-02-24 21:55:13.000000000 +0100
+++ x2goserver-4.0.1.19/x2goserver/bin/x2golistdesktops	2016-10-23 23:22:02.056487189 +0200
@@ -65,7 +65,7 @@
 # -> so we need to tweak the PATH env var a little here...
 my $old_PATH=$ENV{'PATH'};
 $ENV{'PATH'}="$ENV{'PATH'}:/usr/sbin:/sbin";
-my $lines=`ss -lxu`;
+my $lines=`ss -lx`;
 $ENV{'PATH'}=$old_PATH;
 undef $old_PATH;