### CONTEXT (Previous Events):
<system_output timestamp="250.735113">I: Unpacking libedit2:i386...
</system_output>
<system_output timestamp="250.890713">I: Unpacking libelf1:i386...
</system_output>
<system_output timestamp="251.124044">I: Unpacking libgssapi-krb5-2:i386...
</system_output>
<system_output timestamp="251.345483">I: Unpacking libjansson4:i386...
</system_output>
<system_output timestamp="251.54445">I: Unpacking libk5crypto3:i386...
</system_output>
<system_output timestamp="251.713059">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="251.852411">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="252.159157">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="252.322195">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="252.44497">I: Unpacking libmnl0:i386...
</system_output>
<system_output timestamp="252.605981">I: Unpacking libncursesw6:i386...
</system_output>
<system_output timestamp="252.745987">I: Unpacking libnewt0.52:i386...
</system_output>
<system_output timestamp="253.009166">I: Unpacking libnftables1:i386...
</system_output>
<system_output timestamp="253.184999">I: Unpacking libnftnl11:i386...
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="253.340184">I: Unpacking libpopt0:i386...
</system_output>

Answer: 253.340184, old event