Samba 4 (Ubuntu 14.04) Restore Configurations

* Remove the folders of samba etc, private and sysvol :

# rm -rf /usr/local/samba/etc
# rm -rf /usr/local/samba/private
# rm -rf /usr/local/samba/var/locks/sysvol

* Extract your samba backup file :

# cd /usr/local/backups
# tar -jxf etc.{Timestamp}.tar.bz2 -C /usr/local/samba/
# tar -jxf samba4_private.{Timestamp}.tar.bz2 -C /usr/local/samba/
# tar -jxf sysvol.{Timestamp}.tar.bz2 -C /usr/local/samba/var/locks/

* Rename *.ldb.bak files in the 'Private' directory back to *.ldb :

# find /usr/local/samba/private/ -type f -name '*.ldb.bak' -print0 | while read -d $'\0' f ; do mv "$f" "${f%.bak}" ; done

* Finished.