### CONTEXT (Previous Events):
<system_output timestamp="4348.128123">Writing extended state information...
</system_output>
<system_output timestamp="4348.382202">Building tag database...
</system_output>
<system_output timestamp="4348.869293">The following NEW packages will be installed:
  base-passwd{a} gcc-12-base{a} libc6{a} libdebconfclient0{a} libgcc-s1{a} libpci3{a} libpcre2-8-0{a} libselinux1{a} libudev1{a} makedev{a} pci.ids{a} x86info zlib1g{a} 
The following packages are RECOMMENDED but will NOT be installed:
  cdebconf debconf libidn2-0 
0 packages upgraded, 13 newly installed, 0 to remove and 0 not upgraded.
Need to get 89.5 kB/3,728 kB of archives. After unpacking 16.1 MB will be used.
Writing extended state information...
</system_output>
<system_output timestamp="4348.920918">Get: 1 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 makedev all 2.3.1-97 [41.6 kB]
</system_output>
<system_output timestamp="4348.923298">Get: 2 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 x86info i386 1.31~pre0.8052aabdd159bc9050e7dc264f33782c5acce05f-2 [47.9 kB]
</system_output>
<system_output timestamp="4348.925135">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="4348.971213">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="4349.016171">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="4349.24267">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="4349.245727">Reading state information...
</system_output>
<system_output timestamp="4349.437593">Reading extended state information...
</system_output>
<system_output timestamp="4349.455484">Initializing package states...
</system_output>
<system_output timestamp="4350.178605">Writing extended state information...
</system_output>
<system_output timestamp="4350.430376">Building tag database...
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="4350.905878">The following NEW packages will be installed:
  memtest86+ 
0 packages upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
Need to get 123 kB of archives. After unpacking 13.0 MB will be used.
Writing extended state information...
</system_output>

Answer: 4350.905878, old event