Pb Config Samba [linux]

[2002/02/15 16:05:37, 1] smbd/reply.c:reply_sesssetup_and_X(927)
 Rejecting user 'poste15': authentication failed
[2002/02/15 16:05:42, 0] smbd/service.c:make_connection(501)
 Can't change directory to /root/tmp (Permission denied)

Quelqun peut me dire  pkoi ? j ai ça ds les logs ?
De win9* qd je me connecte je met le bon mot de passe  te j ai //serveur1 pas accessible , le partage n a pas été trouvé  
Help please voila le smb.conf

[global]
netbios name = serveur1
workgroup = workgroup
security = user
os level = 33
hosts allow = 192.168.0.
encrypt passwords  = yes
smb passwd file = /etc/smbpasswd
guest account = invite
 
[homes]
comment = repertoir perso
path = %H
writeable = yes
valid users = %S
browseable = no
 
[printers]
comment = imprimantes
printable = yes
writeable = no
 
[partage]
path = /home/partage
writeable = yes
valid users = @users
locking = yes
create mode = 0660
directory mode = 0770
 
[public]
path = /usr/doc
guest ok = yes
writeable = no

Le smbpasswd  a été configurer aussi et j ai aussi config le /etc/hosts