strong> The tar task does not ensure that a file is only selected
by one resource collection. If the same file is selected by more than one collection, it will be included in the
tar file twice, with the same path.</p>

<p><strong>Note:</strong> The patterns in the include and exclude
elements are considered to be relative to the corresponding dir
attribute as with all other filesets.  In the example above,
<code>${dist.name}</code> is not an absolute path, but a simple name
of a directory, so <code>${dist.