### CONTEXT (Previous Events):
<system_output timestamp="4065.432022">Selecting previously unselected package libudns0:i386.
Preparing to unpack .../096-libudns0_0.4-1+b1_i386.deb ...
Unpacking libudns0:i386 (0.4-1+b1) ...
</system_output>
<system_output timestamp="4065.466503">Selecting previously unselected package libx86-1:i386.
</system_output>
<system_output timestamp="4065.470225">Preparing to unpack .../097-libx86-1_1.1+ds1-12_i386.deb ...
</system_output>
<system_output timestamp="4065.471052">Unpacking libx86-1:i386 (1.1+ds1-12) ...
</system_output>
<system_output timestamp="4065.534735">Selecting previously unselected package linux-base.
Preparing to unpack .../098-linux-base_4.9_all.deb ...
Unpacking linux-base (4.9) ...
</system_output>
<system_output timestamp="4065.609547">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="4065.613004">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="4065.631049">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="4078.178609">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="4078.185535">Preparing to unpack .../100-linux-image-686-pae_6.1.106-3_i386.deb ...
</system_output>
<system_output timestamp="4078.193662">Unpacking linux-image-686-pae (6.1.106-3) ...
</system_output>
<system_output timestamp="4078.39435">Selecting previously unselected package lshw.
</system_output>
<system_output timestamp="4078.398683">Preparing to unpack .../101-lshw_02.19.git.2021.06.19.996aaad9c7-2+b1_i386.deb ...
</system_output>
<system_output timestamp="4078.399286">Unpacking lshw (02.19.git.2021.06.19.996aaad9c7-2+b1) ...
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="4078.52772">Selecting previously unselected package lua-lpeg:i386.
</system_output>

Answer: 4078.52772, old event