### CONTEXT (Previous Events):
<system_output timestamp="2907.05465">Reading state information...
</system_output>
<system_output timestamp="2907.252179">Reading extended state information...
</system_output>
<system_output timestamp="2907.268587">Initializing package states...
</system_output>
<system_output timestamp="2907.830373">Writing extended state information...
</system_output>
<system_output timestamp="2908.080797">Building tag database...
</system_output>
<system_output timestamp="2908.552275">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="2908.600419">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="2908.618524">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="2908.66465">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="2908.712513">Reading package lists...
</system_output>
<system_output timestamp="2908.938523">Building dependency tree...
</system_output>
<system_output timestamp="2908.941602">Reading state information...
</system_output>
<system_output timestamp="2909.138467">Reading extended state information...
</system_output>
<system_output timestamp="2909.161331">Initializing package states...
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="2909.579146">Writing extended state information...
</system_output>

Answer: 2909.579146, old event