### CONTEXT (Previous Events):
<system_output timestamp="486.754302">I: Validating zlib1g 1:1.2.13.dfsg-1
</system_output>
<system_output timestamp="486.768433">I: Chosen extractor for .deb packages: dpkg-deb
</system_output>
<system_output timestamp="486.825835">I: Extracting adduser...
</system_output>
<system_output timestamp="486.883248">I: Extracting apt...
</system_output>
<system_output timestamp="487.05988">I: Extracting base-files...
</system_output>
<system_output timestamp="487.076728">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="487.089057">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="487.274008">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="487.291269">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="487.692423">I: Extracting dash...
</system_output>
<system_output timestamp="487.710713">I: Extracting debconf...
</system_output>
<system_output timestamp="487.739959">I: Extracting debian-archive-keyring...
</system_output>
<system_output timestamp="487.769926">I: Extracting debianutils...
</system_output>
<system_output timestamp="487.794375">I: Extracting diffutils...
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="487.855947">I: Extracting dpkg...
</system_output>

Answer: 487.855947, old event