What are the permissions of
mike@:x2goserver~$ ls -al /usr/lib/x2go/x2gosqlitewrapper -rwxr-sr-x 1 root x2gouser 4184 Jul 20 12:29 /usr/lib/x2go/x2gosqlitewrapper
$ ls -al /usr/lib*/x2go/x2gosqlitewrapper -rwxr-sr-x 1 root x2gouser 6880 Sep 1 18:31 /usr/libexec/x2go/x2gosqlitewrapper