<simpara
  >I don't know much about the package management of &config.OS.NAME;.
  There is an extensive number of tools. And on the system I used for
  development I found lots of registered packages. But with few
  exceptions they are irrelevant to this document.
</simpara>

<formalpara>
  <title>Source: &config.PRE;/packages/FreeBSD/du.sh</title>
  <para>
    <programlisting><inlinemediaobject><imageobject><imagedata
      format="linespecific"
      fileref="../../&config.PRE;/packages/FreeBSD/du.sh"
    /></imageobject></inlinemediaobject></programlisting>
  </para>
</formalpara>
<formalpara>
  <title>Output: &config.OUT;/packages/FreeBSD/du</title>
  <para>
    <programlisting><inlinemediaobject><imageobject><imagedata
      format="linespecific"
      fileref="../../&config.OUT;/packages/FreeBSD/du"
    /></imageobject></inlinemediaobject></programlisting>
  </para>
</formalpara>

<simpara
  >The query is straightforward. I did not find an option or convention
  that isolates package version from package name, though.</simpara>

<formalpara>
  <title>Source: &config.PRE;/packages/FreeBSD/simple.sh</title>
  <para>
    <programlisting><inlinemediaobject><imageobject><imagedata
      format="linespecific"
      fileref="../../&config.PRE;/packages/FreeBSD/simple.sh"
    /></imageobject></inlinemediaobject></programlisting>
  </para>
</formalpara>
<formalpara>
  <title>Output: &config.OUT;/packages/FreeBSD/simple</title>
  <para>
    <programlisting><inlinemediaobject><imageobject><imagedata
      format="linespecific"
      fileref="../../&config.OUT;/packages/FreeBSD/simple"
    /></imageobject></inlinemediaobject></programlisting>
  </para>
</formalpara>
