### CONTEXT (Previous Events):
<system_output timestamp="1898.797835">Selecting previously unselected package media-types.
</system_output>
<system_output timestamp="1898.800621">Preparing to unpack .../media-types_10.0.0_all.deb ...
</system_output>
<system_output timestamp="1898.801266">Unpacking media-types (10.0.0) ...
</system_output>
<system_output timestamp="1898.864176">Selecting previously unselected package libpython3.11-stdlib:i386.
Preparing to unpack .../libpython3.11-stdlib_3.11.2-6+deb12u2_i386.deb ...
Unpacking libpython3.11-stdlib:i386 (3.11.2-6+deb12u2) ...
</system_output>
<system_output timestamp="1899.825282">Selecting previously unselected package python3.11.
</system_output>
<system_output timestamp="1899.828123">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="1899.915842">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="1899.918274">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="1899.919019">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="1899.953069">Setting up python3-minimal (3.11.2-1+b1) ...
</system_output>
<system_output timestamp="1900.214799">Selecting previously unselected package python3.
(Reading database ... 
</system_output>
<system_output timestamp="1900.218413">(Reading database ... 5%
</system_output>
<system_output timestamp="1900.219491">(Reading database ... 10%
</system_output>
<system_output timestamp="1900.221994">(Reading database ... 15%
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="1900.224426">(Reading database ... 20%
</system_output>

Answer: 1900.224426, old event