tdb_update_sam: Failing to store a SAM_ACCOUNT for [david] without a primary group RID
Failed to add entry for user davidfung.
Failed to modify password entry for user davidfung

Ubuntu 5.1 + samba pdc
當我用 useradd david -m -G root
無問題
到
smbpasswrd -a david
就有以上的 error.
我是新手..到底那裡出錯了???

smb.conf as follow.
[global]
workgroup = forte_logistics
#netbios name = fortepdc
server String = %h server (Samba Ubuntu)

passdb backend = tdbsam
security = user
username map = /etc/samba/smbusers
name resolve order = wins bcast hosts
domain logons = yes
preferred master = yes
wins support = yes

#CUPS for printing
printcap name = CUPS
printing = CUPS

#Default Logon
logon drive = N:
### logon script = script/logon.bat
logon path = \\fortepdc\profile\%U

#Useradd scripts
add user script = /usr/sbin/useradd -m %u
delete user script = /usr/sbin/userdel -r %u
add group script = /usr/sbin/groupadd %g
delete group script = /usr/sbin/groupdel %g
add user to group script = /usr/sbin/usermod -G %g %u
add machine script = /usr/sbin/useradd -s /bin/false/ -d /var/lib/nobody %u
idmap uid = 15000-20000
idmap gid = 15000-20000

#sync smb passwords with linux passwords
passwd program = /usr/bin/passwd %u
passwd chat = *Enter\snew\sUNIX\spassword:* %n\n *Retype\snew\sUNIX\spassword:* %n\n .
passwd chat debug = yes
unix password sync = yes

#set the loglevel
log level = 3

[homes]
comment = Home
valid users = %S
read only = no
browsable = no

[printers]
comment = All Printers
path = /var/spool/samba
printable = yes
guest ok = yes
browsable = no

[netlogon]
comment = Network Logon Service
path = /home/samba/netlogon
admin users = Administrator
valid users = %U
read only = no

[profile]
comment = User Profiles
path = /home/samba/profiles
valid users = %U
create mode = 0600
directory mode = 0700
writable = yes
browsable = no