writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
		return
	}

	cfgKey := fmt.Sprintf("%s:%s", subSys, cfgName)
	if cfgName == madmin.Default {
		cfgKey = subSys
	}
	if err = cfg.DelKVS(cfgKey); err != nil {
		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
		return
	}
	if err = validateConfig(ctx, cfg, subSys); err != nil {
		var validationErr ldap.Validation

				} else {
					targets = append(targets, Target{
						SubSystem: hkv.Key,
						KVS:       kvs,
					})
				}
			}
		}
	}
	return targets, nil
}

// DelKVS - delete a specific key.
func (c Config) DelKVS(s string) error {
	subSys, inputs, tgt, err := GetSubSys(s)
	if err != nil {
		if !SubSystems.Contains(subSys) && len(inputs) == 1 {
			// Unknown sub-system found try to remove it anyways.