File _constraints of Package julia

<?xml version="1.0"?>
<constraints>
  <sandbox>kvm</sandbox>
  <hardware>
    <memory>
      <size unit="M">4000</size>
    </memory>
    <cpu>
        <flag>mmx</flag>
        <flag>sse</flag>
        <flag>sse2</flag>
        <flag>sse3</flag>
        <flag>ssse3</flag>
    </cpu>
  </hardware>
</constraints>