### CONTEXT (Previous Events):
<system_output timestamp="8797.030342">Get: 12 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 python3-ephem i386 4.1.4-2+b1 [1,217 kB]
</system_output>
<system_output timestamp="8797.05361">Get: 13 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 python3-kombu all 5.2.4-1 [139 kB]
</system_output>
<system_output timestamp="8797.055972">Get: 14 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 python3-memcache all 1.59-5 [26.3 kB]
</system_output>
<system_output timestamp="8797.057167">Get: 15 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 python3-tz all 2022.7.1-4 [30.1 kB]
</system_output>
<system_output timestamp="8797.058337">Get: 16 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 python3-click-plugins all 1.1.1-4 [9,852 B]
</system_output>
<system_output timestamp="8797.059192">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="8797.063027">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="8797.120259">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="8797.167634">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="8797.421871">Building dependency tree...
</system_output>
<system_output timestamp="8797.42501">Reading state information...
</system_output>
<system_output timestamp="8797.623372">Reading extended state information...
</system_output>
<system_output timestamp="8797.645337">Initializing package states...
</system_output>
<system_output timestamp="8798.310313">Writing extended state information...
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="8798.568487">Building tag database...
</system_output>

Answer: 8798.568487, old event