### CONTEXT (Previous Events):
<system_output timestamp="1585.795486">Selecting previously unselected package cryptsetup-bin.
</system_output>
<system_output timestamp="1585.79798">Preparing to unpack .../017-cryptsetup-bin_2%3a2.6.1-4~deb12u2_i386.deb ...
</system_output>
<system_output timestamp="1585.798735">Unpacking cryptsetup-bin (2:2.6.1-4~deb12u2) ...
</system_output>
<system_output timestamp="1586.009865">Selecting previously unselected package cryptsetup.
</system_output>
<system_output timestamp="1586.012459">Preparing to unpack .../018-cryptsetup_2%3a2.6.1-4~deb12u2_i386.deb ...
</system_output>
<system_output timestamp="1586.02632">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="1586.162465">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="1586.164868">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="1586.165888">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="1586.265186">Selecting previously unselected package libnghttp2-14:i386.
</system_output>
<system_output timestamp="1586.267661">Preparing to unpack .../020-libnghttp2-14_1.52.0-1+deb12u1_i386.deb ...
</system_output>
<system_output timestamp="1586.268351">Unpacking libnghttp2-14:i386 (1.52.0-1+deb12u1) ...
</system_output>
<system_output timestamp="1586.313743">Selecting previously unselected package libpsl5:i386.
</system_output>
<system_output timestamp="1586.316136">Preparing to unpack .../021-libpsl5_0.21.2-1_i386.deb ...
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="1586.316256">Unpacking libpsl5:i386 (0.21.2-1) ...
</system_output>

Answer: 1586.316256, old event