### CONTEXT (Previous Events):
<system_output timestamp="969.667164">Reading extended state information...
</system_output>
<system_output timestamp="969.688074">Initializing package states...
</system_output>
<system_output timestamp="970.191482">Writing extended state information...
</system_output>
<system_output timestamp="970.445281">Building tag database...
</system_output>
<system_output timestamp="970.961981">The following NEW packages will be installed:
  autoconf{a} automake{a} autotools-dev{a} debianutils{a} dpkg{a} gcc-12-base{a} libacl1{a} libbz2-1.0{a} libc6{a} libcrypt1{a} libdb5.3{a} libgcc-s1{a} libgdbm-compat4{a} libgdbm6{a} libltdl-dev libltdl7{a} liblzma5{a} libmd0{a} libpcre2-8-0{a} libperl5.36{a} libselinux1{a} libzstd1{a} m4{a} perl{a} perl-base{a} perl-modules-5.36{a} tar{a} zlib1g{a} 
The following packages are RECOMMENDED but will NOT be installed:
  libidn2-0 libtool netbase 
0 packages upgraded, 28 newly installed, 0 to remove and 0 not upgraded.
Need to get 167 kB/18.0 MB of archives. After unpacking 85.0 MB will be used.
Writing extended state information...
</system_output>
<system_output timestamp="971.023523">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="971.026986">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="971.076496">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="971.122953">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="971.365827">Building dependency tree...
</system_output>
<system_output timestamp="971.367448">Reading state information...
</system_output>
<system_output timestamp="971.565601">Reading extended state information...
</system_output>
<system_output timestamp="971.587452">Initializing package states...
</system_output>
<system_output timestamp="972.092088">Writing extended state information...
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="972.341144">Building tag database...
</system_output>

Answer: 972.341144, old event