<sub-class-of type="application/x-mysql-db"/>
  </mime-type>
  <mime-type type="application/x-nesrom">
    <_comment>Nintendo Entertainment System ROM</_comment>
    <glob pattern="*.nes"/>
    <magic priority="50">
      <match value="0x4E45531A" type="string" offset="0" />
    </magic>
  </mime-type>
  <mime-type type="application/x-netcdf">
    <glob pattern="*.nc"/>