### CONTEXT (Previous Events):
<system_output timestamp="8651.561066">Building dependency tree...
</system_output>
<system_output timestamp="8651.562595">Reading state information...
</system_output>
<system_output timestamp="8651.758687">Reading extended state information...
</system_output>
<system_output timestamp="8651.780375">Initializing package states...
</system_output>
<system_output timestamp="8652.457788">Writing extended state information...
</system_output>
<system_output timestamp="8652.709216">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="8653.239396">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="8653.308474">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="8653.312033">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="8653.320041">Fetched 578 kB in 0s (23.3 MB/s)
</system_output>
<system_output timestamp="8653.377271">install_packages: executing  aptitude -R -d -o Aptitude::Log=/dev/null -o Aptitude::CmdLine::Ignore-Trust-Violations=yes -o APT::Get::AllowUnauthenticated=true -o Acquire::AllowInsecureRepositories=true -o DPkg::force-conflicts::=yes -o Dir::State=/usr/fai/mirror/aptcache/var/lib/apt -o Dir::Log=/usr/fai/mirror/aptcache/var/log/apt -o Dir::State::extended_states=/usr/fai/mirror/aptcache/var/lib/apt/lists/extended_states -o Dir::State::status=/usr/fai/mirror/aptcache/statefile -o Dir::Cache=/usr/fai/mirror/aptcache/var/cache/apt -o Dir::State=/usr/fai/mirror/aptcache/var/cache/apt -o Dir::Cache::Archives=/usr/fai/mirror/aptcache/var/cache/apt/archives -o Dir::Etc=/usr/fai/mirror/aptcache/etc/apt/ -o Dir::State::Lists=/usr/fai/mirror/aptcache/var/lib/apt/lists/ -y install linuxdoc-tools-info
</system_output>
<system_output timestamp="8653.424131">Reading package lists...
</system_output>
<system_output timestamp="8653.677575">Building dependency tree...
</system_output>
<system_output timestamp="8653.679124">Reading state information...
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="8653.876013">Reading extended state information...
</system_output>

Answer: 8653.876013, old event