### CONTEXT (Previous Events):
<system_output timestamp="2564.104007">I: Configuring tasksel-data...
</system_output>
<system_output timestamp="2564.146685">I: Configuring libc-bin...
</system_output>
<system_output timestamp="2564.257549">I: Base system installed successfully.
</system_output>
<system_output timestamp="2564.634862">Creating base.tar.xz
</system_output>
<system_output timestamp="2565.493795">Warning: no hostname for 172.16.0.17 found, not adding to /etc/hosts.
</system_output>
<system_output timestamp="2565.496179">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="2565.498575">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="2565.498976">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="2565.677454">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="2566.001997">Get:2 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 Packages [8680 kB]
</system_output>
<system_output timestamp="2568.327362">Fetched 8831 kB in 3s (3280 kB/s)
Reading package lists...</system_output>
<system_output timestamp="2569.334517">
</system_output>
<system_output timestamp="2569.401345">Reading package lists...</system_output>
<system_output timestamp="2569.435745">
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="2569.441217">Building dependency tree...</system_output>

Answer: 2569.441217, new event