[Samba] Weird access problem to files

[Rowland penny]

On 02/07/2019 10:44, Lorenzo Milesi via samba wrote:
> We've recently upgraded a S3 to Samba4 with AD (4.3.11-Ubuntu).
Can I suggest you keep upgrading, Samba 4.3.11 is EOL and I suppose the 
version of Ubuntu you are running it on will be as well ;-)
>
> The access control on the old installation was done with "valid users" and "write list". We've ported this to ACL, but for some path users are denied access and we cannot understand why.

Probably because that is the old way of doing things ;-)

Once you have upgraded, try reading this:

https://wiki.samba.org/index.php/Setting_up_a_Share_Using_Windows_ACLs

Rowland