// running server by creating the policies after start up.
	for arn, rolePolicies := range m {
		specifiedPoliciesSet := newMappedPolicy(rolePolicies).policySet()
		validPolicies, _ := sys.store.MergePolicies(rolePolicies)
		knownPoliciesSet := newMappedPolicy(validPolicies).policySet()
		unknownPoliciesSet := specifiedPoliciesSet.Difference(knownPoliciesSet)
		if len(unknownPoliciesSet) > 0 {

		}
	}
	return strings.Join(policies, ","), policy.MergePolicies(toMerge...)
}

// MergePolicies - accepts a comma separated list of policy names as a string
// and returns only policies that currently exist in MinIO. It includes hot loading
// of policies if not in the memory
func (store *IAMStoreSys) MergePolicies(policyName string) (string, policy.Policy) {
	var policies []string