### CONTEXT (Previous Events):
<system_output timestamp="845.364825">Get: 4 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 gnutls-bin i386 3.7.9-2+deb12u3 [646 kB]
</system_output>
<system_output timestamp="845.376672">Get: 5 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 libcourier-unicode4 i386 2.1.2-2+b2 [46.5 kB]
</system_output>
<system_output timestamp="845.378714">Get: 6 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 gamin i386 0.1.10-6 [71.3 kB]
</system_output>
<system_output timestamp="845.381806">Get: 7 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 libgamin0 i386 0.1.10-6 [39.6 kB]
</system_output>
<system_output timestamp="845.384353">Get: 8 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 courier-base i386 1.0.16-3+b6 [294 kB]
</system_output>
<system_output timestamp="845.392332">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="845.397006">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="845.462679">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="845.508209">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="845.748562">Building dependency tree...
</system_output>
<system_output timestamp="845.752569">Reading state information...
</system_output>
<system_output timestamp="845.954027">Reading extended state information...
</system_output>
<system_output timestamp="845.975832">Initializing package states...
</system_output>
<system_output timestamp="846.512105">Writing extended state information...
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="846.765381">Building tag database...
</system_output>

Answer: 846.765381, old event