Create a timestamped ACL backup file for each directory in /
Preserving ACLs for all directories
Creating: /root/aclbackup/acl-backups/1408009491-backup.acl
Creating: /root/aclbackup/acl-backups/1408009491-bin.acl
Creating: /root/aclbackup/acl-backups/1408009491-home.acl