### CONTEXT (Previous Events):
<system_output timestamp="4013.557102">Get: 3 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 libmemcachedutil2 i386 1.1.4-1 [15.1 kB]
</system_output>
<system_output timestamp="4013.558063">Get: 4 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 proftpd-core i386 1.3.8+dfsg-4+deb12u3 [2,524 kB]
</system_output>
<system_output timestamp="4013.687956">Fetched 2,643 kB in 0s (17.2 MB/s)
</system_output>
<system_output timestamp="4013.738611">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 libjs-coffeescript
</system_output>
<system_output timestamp="4013.826831">Reading package lists...
</system_output>
<system_output timestamp="4014.049884">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="4014.053636">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="4014.242393">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="4014.261644">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="4014.929106">Writing extended state information...
</system_output>
<system_output timestamp="4015.186147">Building tag database...
</system_output>
<system_output timestamp="4015.616878">The following NEW packages will be installed:
  libjs-coffeescript 
The following packages are RECOMMENDED but will NOT be installed:
  javascript-common 
0 packages upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
Need to get 90.2 kB of archives. After unpacking 1,095 kB will be used.
Writing extended state information...
</system_output>
<system_output timestamp="4015.687498">Get: 1 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 libjs-coffeescript all 2.7.0-4 [90.2 kB]
</system_output>
<system_output timestamp="4015.689639">Fetched 90.2 kB in 0s (4,500 kB/s)
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="4015.720288">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 libjs-jquery-ui
</system_output>

Answer: 4015.720288, old event