### CONTEXT (Previous Events):
<system_output timestamp="647.634532">Building dependency tree...
</system_output>
<system_output timestamp="647.637672">Reading state information...
</system_output>
<system_output timestamp="647.835538">Reading extended state information...
</system_output>
<system_output timestamp="647.852905">Initializing package states...
</system_output>
<system_output timestamp="648.629839">Writing extended state information...
</system_output>
<system_output timestamp="648.882178">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="649.362974">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="649.417997">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="649.596035">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="649.738599">Fetched 16.0 MB in 0s (47.6 MB/s)
</system_output>
<system_output timestamp="649.781402">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 boinc
</system_output>
<system_output timestamp="649.825126">Reading package lists...
</system_output>
<system_output timestamp="650.049848">Building dependency tree...
</system_output>
<system_output timestamp="650.05326">Reading state information...
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="650.242629">Reading extended state information...
</system_output>

Answer: 650.242629, old event