### CONTEXT (Previous Events):
<system_output timestamp="2536.006147">I: Configuring vim-tiny...
</system_output>
<system_output timestamp="2536.118999">I: Configuring fdisk...
</system_output>
<system_output timestamp="2536.16547">I: Configuring libcwidget4:i386...
</system_output>
<system_output timestamp="2536.200207">I: Configuring libgssapi-krb5-2:i386...
</system_output>
<system_output timestamp="2536.256768">I: Configuring aptitude...
</system_output>
<system_output timestamp="2536.314568">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="2536.350842">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="2536.386217">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="2536.430868">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="2536.735496">I: Configuring iproute2...
</system_output>
<system_output timestamp="2537.031028">I: Configuring isc-dhcp-client...
</system_output>
<system_output timestamp="2537.114654">I: Configuring ifupdown...
</system_output>
<system_output timestamp="2537.628029">I: Configuring tasksel...
</system_output>
<system_output timestamp="2537.8319">I: Configuring tasksel-data...
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="2537.868235">I: Configuring libc-bin...
</system_output>

Answer: 2537.868235, old event