### CONTEXT (Previous Events):
<system_output timestamp="589.258075">Reading package lists...
</system_output>
<system_output timestamp="589.511117">Building dependency tree...
</system_output>
<system_output timestamp="589.514029">Reading state information...
</system_output>
<system_output timestamp="589.710275">Reading extended state information...
</system_output>
<system_output timestamp="589.727873">Initializing package states...
</system_output>
<system_output timestamp="590.265935">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="590.517315">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="591.035242">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="591.097319">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="591.100816">Fetched 212 kB in 0s (12.2 MB/s)
</system_output>
<system_output timestamp="591.150716">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 aspell
</system_output>
<system_output timestamp="591.193783">Reading package lists...
</system_output>
<system_output timestamp="591.447915">Building dependency tree...
</system_output>
<system_output timestamp="591.451827">Reading state information...
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="591.649118">Reading extended state information...
</system_output>

Answer: 591.649118, old event