Apenas talvez o motivo dessa confusão esteja na propriedade e nas permissões do diretório. Eu peguei meu arquivo de configuração de trabalho. Anote as instruções "force *".
[usb]
path = /usb
force user = akond
force group = +wheel
force group = akond
create mask = 0666
force create mode = 0666
force directory security mode = 0666
directory mode = 0777 #and
force directory mode = 0777 #or
writeable = yes
p.s.
Eu tenho unix extensions = no
.
UPDATE
[global]
interfaces = 192.168.2.113
workgroup = BUNKER
netbios name = NFS
admin users= @"Domain Admins"
server string = Samba Server %v
security = USER
encrypt passwords = Yes
obey pam restrictions = No
ldap passwd sync = Yes
unix password sync = Yes
passwd program = /usr/local/sbin/smbldap-passwd "%u"
passwd chat = *new*password* "%n"\n *new*password* "%n"\n *updated*successfully*
log level = 0
syslog = 0
log file = /var/log/samba/log.%m
max log size = 100000
time server = Yes
socket options = TCP_NODELAY
mangling method = hash2
logon script = startup.cmd
logon drive = H:
logon home =
logon path =
domain logons = Yes
os level = 200
passdb backend = ldapsam:ldap://192.168.2.113/
ldap admin dn = cn=manager,dc=tmd,dc=loc
ldap suffix = dc=tmd,dc=loc
ldap group suffix = ou=Group
ldap user suffix = ou=People
ldap machine suffix = ou=Computers
add user script = /usr/local/sbin/smbldap-useradd -m "%u"
ldap delete dn = Yes
delete user script = /usr/local/sbin/smbldap-userdel "%u"
add machine script = /usr/local/sbin/smbldap-useradd -t 0 -w "%u"
add group script = /usr/local/sbin/smbldap-groupadd -p "%g"
add user to group script = /usr/local/sbin/smbldap-groupmod -m "%u" "%g"
delete user from group script = /usr/local/sbin/smbldap-groupmod -x "%u" "%g"
set primary group script = /usr/local/sbin/smbldap-usermod -g '%g' '%u'
load printers = No
hosts allow = 192.168.2.0/24 , 127. , 192.168.1.0/24
unix charset = UTF8
dos charset = 866
preserve case = yes
short preserve case = yes
default case = lower
case sensitive = no
create mask = 0664
directory mask = 0775
force create mode = 0664
force directory mode = 0775
[homes]
comment = repertoire de %U, %u
read only = No
create mask = 0644
directory mask = 0775
browseable = No
[netlogon]
path = /storage/samba/netlogon/
browseable = No
read only = yes
[files]
path = /files
browseable = Yes
read only = No
directory mask = 0777
create mask = 0666