What Linux distro are you running ?

On 16/11/14 07:27, Shyju Kanaprath wrote:
MS-CHAP-Error = "\000E=691 R=1"
This stills seem to me permission issue.  show your config modules/mscap ? 
If centos do this :

chgrp radiusd /var/lib/samba/winbindd_privileged

this should work