### CONTEXT (Previous Events):
<system_output timestamp="2990.373012">Reading extended state information...
</system_output>
<system_output timestamp="2990.394217">Initializing package states...
</system_output>
<system_output timestamp="2990.883639">Writing extended state information...
</system_output>
<system_output timestamp="2991.138482">Building tag database...
</system_output>
<system_output timestamp="2991.678672">The following NEW packages will be installed:
  dpkg{a} gcc-12-base{a} 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-mako python3-markupsafe{a} python3-minimal{a} python3-pkg-resources{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, 44 newly installed, 0 to remove and 0 not upgraded.
Need to get 81.9 kB/17.5 MB of archives. After unpacking 63.0 MB will be used.
Writing extended state information...
</system_output>
<system_output timestamp="2991.7474">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="2991.749104">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="2991.804496">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="2991.851587">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="2992.104446">Building dependency tree...
</system_output>
<system_output timestamp="2992.107822">Reading state information...
</system_output>
<system_output timestamp="2992.309336">Reading extended state information...
</system_output>
<system_output timestamp="2992.331181">Initializing package states...
</system_output>
<system_output timestamp="2992.886852">Writing extended state information...
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="2993.181783">Building tag database...
</system_output>

Answer: 2993.181783, old event