SetAclPaths on /libs /apps ACLOptions=[merge]
  AclLine REMOVE_ALL {principals=[user1, user2]}
  AclLine ALLOW {principals=[user1, user2], privileges=[jcr:read]}
  AclLine REMOVE_ALL {principals=[another]}
  AclLine ALLOW {principals=[another], privileges=[x:y]}
SetAclPaths on /libs /apps ACLOptions=[mergePreserve, someOtherOption, someOther123, namespaced:option]
  AclLine REMOVE_ALL {principals=[user1, user2]}
  AclLine ALLOW {principals=[user1, user2], privileges=[jcr:read]}
  AclLine REMOVE_ALL {principals=[another]}
  AclLine ALLOW {principals=[another], privileges=[x:y]}