### CONTEXT (Previous Events):
<system_output timestamp="231.128237">Preparing to unpack .../17-dracut-squash_059-4_all.deb ...
</system_output>
<system_output timestamp="231.128879">Unpacking dracut-squash (059-4) ...
</system_output>
<system_output timestamp="231.155357">Selecting previously unselected package libfile-lchown-perl.
</system_output>
<system_output timestamp="231.157833">Preparing to unpack .../18-libfile-lchown-perl_0.02-3+b1_i386.deb ...
</system_output>
<system_output timestamp="231.158264">Unpacking libfile-lchown-perl (0.02-3+b1) ...
</system_output>
<system_output timestamp="231.203699">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="231.205736">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="231.206033">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="231.388851">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="231.392492">Preparing to unpack .../20-fai-client_6.0.3+deb12u1_all.deb ...
</system_output>
<system_output timestamp="231.39354">Unpacking fai-client (6.0.3+deb12u1) ...
</system_output>
<system_output timestamp="231.475179">Selecting previously unselected package libparse-recdescent-perl.
</system_output>
<system_output timestamp="231.477689">Preparing to unpack .../21-libparse-recdescent-perl_1.967015+dfsg-4_all.deb ...
</system_output>
<system_output timestamp="231.47878">Unpacking libparse-recdescent-perl (1.967015+dfsg-4) ...
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="231.606505">Selecting previously unselected package liblinux-lvm-perl.
</system_output>

Answer: 231.606505, old event