File _constraints of Package openscad

<?xml version="1.0" encoding="UTF-8"?>
<constraints>
  <hardware>
    <physicalmemory>
      <size unit="G">3</size>
    </physicalmemory>
    <memory>
      <size unit="G">5</size>
    </memory>
    <memoryperjob>
      <size unit="M">2200</size>
    </memoryperjob>
  </hardware>
</constraints>