### CONTEXT (Previous Events):
<system_output timestamp="1561.447578">Preparing to unpack .../14-dracut-network_059-4_all.deb ...
</system_output>
<system_output timestamp="1561.448588">Unpacking dracut-network (059-4) ...
</system_output>
<system_output timestamp="1561.559485">Selecting previously unselected package liblzo2-2:i386.
</system_output>
<system_output timestamp="1561.561788">Preparing to unpack .../15-liblzo2-2_2.10-2_i386.deb ...
</system_output>
<system_output timestamp="1561.562342">Unpacking liblzo2-2:i386 (2.10-2) ...
</system_output>
<system_output timestamp="1561.610564">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="1561.614557">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="1561.69113">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="1561.693165">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="1561.693799">Unpacking dracut-squash (059-4) ...
</system_output>
<system_output timestamp="1561.723017">Selecting previously unselected package libfile-lchown-perl.
</system_output>
<system_output timestamp="1561.732781">Preparing to unpack .../18-libfile-lchown-perl_0.02-3+b1_i386.deb ...
Unpacking libfile-lchown-perl (0.02-3+b1) ...
</system_output>
<system_output timestamp="1561.762945">Selecting previously unselected package zstd.
</system_output>
<system_output timestamp="1561.765216">Preparing to unpack .../19-zstd_1.5.4+dfsg2-5_i386.deb ...
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="1561.766132">Unpacking zstd (1.5.4+dfsg2-5) ...
</system_output>

Answer: 1561.766132, old event