### CONTEXT (Previous Events):
<system_output timestamp="8268.476405">I: Retrieving ncurses-bin 6.4-4
</system_output>
<system_output timestamp="8268.483483">I: Validating ncurses-bin 6.4-4
</system_output>
<system_output timestamp="8268.501138">I: Retrieving netbase 6.4
</system_output>
<system_output timestamp="8268.50717">I: Validating netbase 6.4
</system_output>
<system_output timestamp="8268.520644">I: Retrieving nftables 1.0.6-2+deb12u2
</system_output>
<system_output timestamp="8268.526586">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="8268.540916">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="8268.54859">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="8268.568447">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="8268.576817">I: Validating perl-base 5.36.0-7+deb12u1
</system_output>
<system_output timestamp="8268.601206">I: Retrieving procps 2:4.0.2-3
</system_output>
<system_output timestamp="8268.609303">I: Validating procps 2:4.0.2-3
</system_output>
<system_output timestamp="8268.628149">I: Retrieving readline-common 8.2-1.3
</system_output>
<system_output timestamp="8268.634697">I: Validating readline-common 8.2-1.3
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="8268.650707">I: Retrieving sed 4.9-1
</system_output>

Answer: 8268.650707, old event