### CONTEXT (Previous Events):
<system_output timestamp="2007.700574">I: Unpacking init-system-helpers...
</system_output>
<system_output timestamp="2007.836872">I: Unpacking libacl1:i386...
</system_output>
<system_output timestamp="2008.151873">I: Unpacking libapt-pkg6.0:i386...
</system_output>
<system_output timestamp="2008.63123">I: Unpacking libattr1:i386...
</system_output>
<system_output timestamp="2008.773164">I: Unpacking libaudit-common...
</system_output>
<system_output timestamp="2008.922907">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="2009.080433">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="2009.269291">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="2009.439649">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="2009.913741">I: Unpacking libc6:i386...
</system_output>
<system_output timestamp="2010.990154">I: Unpacking libcap-ng0:i386...
</system_output>
<system_output timestamp="2011.186141">I: Unpacking libcap2:i386...
</system_output>
<system_output timestamp="2011.32435">I: Unpacking libcom-err2:i386...
</system_output>
<system_output timestamp="2011.463675">I: Unpacking libcrypt1:i386...
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="2011.590484">I: Unpacking libdb5.3:i386...
</system_output>

Answer: 2011.590484, old event