[Samba] Unable to use samba-tool

[Sketch]

On Tue, 10 Nov 2015, edward torvalds wrote:

> I having trouble with use samba-tool command. It just does not works. I
> need help with troubleshooting
> ----------------------------------------------
> samba-tool user list
> ltdb: tdb(/var/lib/samba/private/sam.ldb): tdb_open_ex: could not open
> file /var/lib/samba/private/sam.ldb: Permission denied

Not sure on the first, but the second one looks like you didn't use sudo, 
so it can't access the database file(s).