### CONTEXT (Previous Events):
<system_output timestamp="919.17537">Get: 9 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 gdb i386 13.1-3 [4,065 kB]
</system_output>
<system_output timestamp="919.225088">Fetched 5,493 kB in 0s (21.9 MB/s)
</system_output>
<system_output timestamp="919.284982">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 iotop
</system_output>
<system_output timestamp="919.331343">Reading package lists...
</system_output>
<system_output timestamp="919.567557">Building dependency tree...
</system_output>
<system_output timestamp="919.56879">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="919.755312">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="919.773021">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="920.612891">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="920.898051">Building tag database...
</system_output>
<system_output timestamp="921.38174">The following NEW packages will be installed:
  dpkg{a} gcc-12-base{a} iotop libacl1{a} libbz2-1.0{a} libc6{a} libcom-err2{a} libcrypt1{a} libdb5.3{a} libexpat1{a} libffi8{a} libgcc-s1{a} libgssapi-krb5-2{a} libk5crypto3{a} libkeyutils1{a} libkrb5-3{a} libkrb5support0{a} liblzma5{a} libmd0{a} libncursesw6{a} libnsl2{a} libpcre2-8-0{a} libpython3-stdlib{a} libpython3.11-minimal{a} libpython3.11-stdlib{a} libreadline8{a} libselinux1{a} libsqlite3-0{a} libssl3{a} libtinfo6{a} libtirpc-common{a} libtirpc3{a} libuuid1{a} libzstd1{a} media-types{a} python3{a} python3-minimal{a} python3.11{a} python3.11-minimal{a} readline-common{a} tar{a} zlib1g{a} 
The following packages are RECOMMENDED but will NOT be installed:
  ca-certificates krb5-locales libgpm2 libidn2-0 uuid-runtime 
0 packages upgraded, 42 newly installed, 0 to remove and 0 not upgraded.
Need to get 24.1 kB/17.1 MB of archives. After unpacking 61.6 MB will be used.
Writing extended state information...
</system_output>
<system_output timestamp="921.459834">Get: 1 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 iotop i386 0.6-42-ga14256a-0.1+b2 [24.1 kB]
</system_output>
<system_output timestamp="921.461622">Fetched 24.1 kB in 0s (1,275 kB/s)
</system_output>
<system_output timestamp="921.512815">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 lsof
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="921.558815">Reading package lists...
</system_output>

Answer: 921.558815, old event