### CONTEXT (Previous Events):
<system_output timestamp="41961.871668">(Reading database ... 20%
</system_output>
<system_output timestamp="41961.872902">(Reading database ... 25%
</system_output>
<system_output timestamp="41961.874316">(Reading database ... 30%
</system_output>
<system_output timestamp="41961.875288">(Reading database ... 35%
(Reading database ... 40%
(Reading database ... 45%
(Reading database ... 50%
(Reading database ... 55%
(Reading database ... 60%
(Reading database ... 65%
(Reading database ... 70%
(Reading database ... 75%
(Reading database ... </system_output>
<system_output timestamp="41961.875461">80%
(Reading database ... 85%
(Reading database ... 90%
(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 8862 files and directories currently installed.)
</system_output>
<system_output timestamp="41961.876893">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="41964.167092">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="41964.169055">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="41964.18908">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="41964.265307">Selecting previously unselected package libgdbm-compat4:i386.
</system_output>
<system_output timestamp="41964.267838">Preparing to unpack .../02-libgdbm-compat4_1.23-3_i386.deb ...
</system_output>
<system_output timestamp="41964.268326">Unpacking libgdbm-compat4:i386 (1.23-3) ...
</system_output>
<system_output timestamp="41964.315196">Selecting previously unselected package libperl5.36:i386.
</system_output>
<system_output timestamp="41964.317715">Preparing to unpack .../03-libperl5.36_5.36.0-7+deb12u1_i386.deb ...
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="41964.319067">Unpacking libperl5.36:i386 (5.36.0-7+deb12u1) ...
</system_output>

Answer: 41964.319067, old event