### CONTEXT (Previous Events):
<system_output timestamp="754.035265">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 fai-server
</system_output>
<system_output timestamp="754.098185">Reading package lists...
</system_output>
<system_output timestamp="754.358158">Building dependency tree...
</system_output>
<system_output timestamp="754.362008">Reading state information...
</system_output>
<system_output timestamp="754.563423">Reading extended state information...
</system_output>
<system_output timestamp="754.582459">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="755.188191">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="755.439526">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="755.973832">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="756.051035">Get: 1 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 debootstrap all 1.0.128+nmu2+deb12u1 [45.0 kB]
</system_output>
<system_output timestamp="756.103085">Get: 2 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 fai-server all 6.0.3+deb12u1 [73.7 kB]
</system_output>
<system_output timestamp="756.105308">Fetched 119 kB in 0s (1,713 kB/s)
</system_output>
<system_output timestamp="756.169461">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 git-core
</system_output>
<system_output timestamp="756.216966">Reading package lists...
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="756.47448">Building dependency tree...
</system_output>

Answer: 756.47448, old event