Rowland, Thank you for the quick response. I have just run net cache flush no change in problem. I have dumped the idmap.ldp using ldbsearch -H /var/lib/samba/private/idmap.ldb > idmap.txt and did some sorting, that is how I found the duplicates. On 1/13/2017 11:09 AM, Rowland Penny via samba wrote: > samba-tool ntacl > >sysvolreset