On Tue, 9 Oct 2018 22:54:22 +0300 nikos sarantopoulos <nsarantopoulos68 at gmail.com> wrote: > the domain does not exist i receive this message chgrp: invalid group: > `domain users' > What do you mean by 'the domain does not exist' ? Is the computer running Samba and is it a member of a Domain ? Rowland