### CONTEXT (Previous Events):
<system_output timestamp="8918.273913">Reading package lists...
</system_output>
<system_output timestamp="8918.532959">Building dependency tree...
</system_output>
<system_output timestamp="8918.536936">Reading state information...
</system_output>
<system_output timestamp="8918.740366">Reading extended state information...
</system_output>
<system_output timestamp="8918.7642">Initializing package states...
</system_output>
<system_output timestamp="8919.467947">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="8919.717089">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="8920.304551">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="8920.382305">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="8920.391153">Get: 2 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 ruby3.1 i386 3.1.2-7+deb12u1 [663 kB]
</system_output>
<system_output timestamp="8920.405615">Get: 3 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 ruby-rubygems all 3.3.15-2 [293 kB]
</system_output>
<system_output timestamp="8920.413226">Get: 4 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 ruby i386 1:3.1 [5,872 B]
</system_output>
<system_output timestamp="8920.415688">Get: 5 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 rake all 13.0.6-3 [83.9 kB]
</system_output>
<system_output timestamp="8920.418903">Get: 6 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 ruby-net-telnet all 0.2.0-1 [13.1 kB]
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="8920.420286">Get: 7 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 ruby-webrick all 1.8.1-1 [51.4 kB]
</system_output>

Answer: 8920.420286, old event