[global]
   server string = %h server (Samba, Ubuntu)
   log file = /var/log/samba/log.%m
   max log size = 1000
   panic action = /usr/share/samba/panic-action %d
   server role = standalone server
   obey pam restrictions = yes
   unix password sync = yes
   passwd program = /usr/bin/passwd %u
   passwd chat = *Enter\snew\s*\spassword:* %n\n *Retype\snew\s*\spassword:* %n\n *password\supdated\ssuccessfully* 
   pam password change = yes
   idmap config * : backend = tdb
   usershare allow guests = yes

[ubuntu]
   comment = Users profiles
   path = /home/ubuntu
   guest ok = no
   create mask = 0600
   writeable = yes
   directory mask = 0700