Am-utils does not work after upgrade to UBUNTU 10.04

[mpaq]

Binary package hint: am-utils

AFter upgrate from 9.10 to 10.04, am-utils is not working any more:
Extract of "deamon.log"

Oct 4 23:01:00 utilisateur1 amd[3094]: '/net': mount: No locks available
Oct 4 23:01:00 utilisateur1 amd[3093]: '/home/remoute': mount: No locks available
Oct 4 23:01:01 utilisateur1 amd[3094]: '/net': mount: No locks available
Oct 4 23:01:01 utilisateur1 amd[3094]: amfs_toplvl_mount: amfs_mount failed: No locks available
Oct 4 23:01:01 utilisateur1 amd[3093]: '/home/remoute': mount: No locks available
Oct 4 23:01:01 utilisateur1 amd[3093]: amfs_toplvl_mount: amfs_mount failed: No locks available
Oct 4 23:01:01 utilisateur1 amd[3092]: /net: mount (amfs_cont): No locks available
Oct 4 23:01:01 utilisateur1 amd[3092]: /home/remoute: mount (amfs_cont): No locks available

But:

sudo mount -t nfs serveur_name:/dir_sur_serveur /mnt/temp

Works perfectly.

Best regards

Mpaq

ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: am-utils 6.1.5-12ubuntu2
ProcVersionSignature: Ubuntu 2.6.32-25.44-generic 2.6.32.21+drm33.7
Uname: Linux 2.6.32-25-generic i686
NonfreeKernelModules: nvidia
Architecture: i386
CheckboxSubmission: a55573ede47b030774ee96da0e7caa01
CheckboxSystem: fce8ff4ffa34fa572955e0e15e92334a
Date: Mon Oct 4 23:05:55 2010
ProcEnviron:
 LANGUAGE=fr_BE:fr
 PATH=(custom, no user)
 LANG=fr_BE.utf8
 SHELL=/bin/bash
SourcePackage: am-utils