n class="op">@</span><span class="va">identifier</span> <span class="op">&lt;-</span> <span class="va">updateid</span>
<span class="va">sysmeta</span><span class="op">@</span><span class="va">size</span> <span class="op">&lt;-</span> <span class="va">size</span>
<span class="va">sysmeta</span><span class="op">@</span><span class="va">checksum</span> <span class="op">&lt;-</span> <span class="va">sha256</span>
<span class="va">sysmeta</span><span class="op">@</span><span class="va">obsoletes</span> <span cla