Please check the content of /proc/mounts on the client and if the option "sec=null" is listed for the file system in question, you will need to change that option to "sec=sys" in /etc/fstab or in the mount command that you use. In such case, see:
http://bugs.debian.org/492970 http://bugs.debian.org/493667 -- To UNSUBSCRIBE, email to debian-bugs-rc-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org