### CONTEXT (Previous Events):
<system_output timestamp="2685.084906">Reading package lists...
</system_output>
<system_output timestamp="2685.342714">Building dependency tree...
</system_output>
<system_output timestamp="2685.346397">Reading state information...
</system_output>
<system_output timestamp="2685.555768">Reading extended state information...
</system_output>
<system_output timestamp="2685.577771">Initializing package states...
</system_output>
<system_output timestamp="2686.14479">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="2686.39689">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="2686.921129">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="2686.977013">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="2686.987717">Fetched 369 kB in 0s (15.7 MB/s)
</system_output>
<system_output timestamp="2687.035406">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 asciidoc
</system_output>
<system_output timestamp="2687.083239">Reading package lists...
</system_output>
<system_output timestamp="2687.336568">Building dependency tree...
</system_output>
<system_output timestamp="2687.340509">Reading state information...
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="2687.541247">Reading extended state information...
</system_output>

Answer: 2687.541247, old event