LINUX共享问题

Red Flag Linux Desktop 5.0设置目录共享，有个目录不能够访问


在Red Flag Linux Desktop 5.0下访问的话提示：

内部错误
请在 http://bugs.kde.org 上提交一个完整的错误报告
在 stat 的未知错误： 无效的参数

smb.conf r
内容如下
[global]
display charset = CP936
encrypt passwords = yes
printing = cups
idmap uid = 16777216-33554431
dos filetime resolution = yes
security = share
dns proxy = no
log file = /var/log/samba/log.%m
passdb backend = smbpasswd
workgroup = MYGROUP
auto services = ,hp
null passwords = yes
template shell = /bin/false
server string = Samba Server
nt acl support = no
dos charset = CP936
load printers = yes
unix charset = GB18030
max log size = 50
netbios name = yqserver
socket options = TCP_NODELAY SO_RCVBUF=8192 SO_SNDBUF=8192
winbind use default domain = no
printcap name = /etc/printcap
idmap gid = 16777216-33554431
dos filetimes = yes
[littletools]
comment =
writeable = yes
guest ok = yes
path = "/mnt/WinF/wyq/tools/littletools"
guest account = root
valid users = root
[tools]
comment =
writeable = yes
guest ok = yes
path = "/mnt/WinF/wyq/tools"
guest account = root
valid users = root
[oraclelinux]
comment =
writeable = yes
guest ok = yes
path = "/home/netman/tools/soft/oraclelinux"
guest account = root
valid users = root
[hp1010]
comment =
writeable = no
guest ok = yes
path = "/mnt/WinF/hp1010"
guest account = root
valid users = root
[拍贴乐]
comment =
writeable = yes
guest ok = yes
path = "/mnt/WinD/拍贴乐"
guest account = root
valid users = root
[etc]
comment =
writeable = no
guest ok = no
path = "/etc"
admin users = root,netman
valid users = root,netman

除了TOOLS不能够访问，其它的都可以访问，包括tools下的littletools也可以访问
不知道什么原因
有区别是：tools目录下文件比较多，占用磁盘空间大