### CONTEXT (Previous Events):
<system_output timestamp="2469.433874">Reading package lists...
</system_output>
<system_output timestamp="2469.682672">Building dependency tree...
</system_output>
<system_output timestamp="2469.685685">Reading state information...
</system_output>
<system_output timestamp="2469.8854">Reading extended state information...
</system_output>
<system_output timestamp="2469.914812">Initializing package states...
</system_output>
<system_output timestamp="2470.339673">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="2470.585194">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="2471.122447">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="2471.220384">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="2471.225294">Fetched 272 kB in 0s (15.1 MB/s)
</system_output>
<system_output timestamp="2471.279082">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 ccache
</system_output>
<system_output timestamp="2471.322352">Reading package lists...
</system_output>
<system_output timestamp="2471.577858">Building dependency tree...
</system_output>
<system_output timestamp="2471.580889">Reading state information...
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="2471.779866">Reading extended state information...
</system_output>

Answer: 2471.779866, old event