### CONTEXT (Previous Events):
<system_output timestamp="475.326367">Get:317 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 libhd21 i386 21.82-1 [818 kB]
</system_output>
<system_output timestamp="475.359133">Get:318 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 hwinfo i386 21.82-1 [35.5 kB]
</system_output>
<system_output timestamp="475.363735">Get:319 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 lftp i386 4.9.2-2 [833 kB]
</system_output>
<system_output timestamp="475.385476">Get:320 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 libabsl20220623 i386 20220623.1-1 [444 kB]
</system_output>
<system_output timestamp="475.400515">Get:321 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 libaom3 i386 3.6.0-1 [1,895 kB]
</system_output>
<system_output timestamp="475.438072">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="475.444343">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="475.450212">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="475.455506">... [TRUNCATED TO SAVE SPACE] ...</system_output>
<system_output timestamp="475.478071">Get:326 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 libjpeg62-turbo i386 1:2.1.5-2 [169 kB]
</system_output>
<system_output timestamp="475.489145">Get:327 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 libyuv0 i386 0.0~git20230123.b2528b0-1 [108 kB]
</system_output>
<system_output timestamp="475.50562">Get:328 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 libavif15 i386 0.11.1-1 [101 kB]
</system_output>
<system_output timestamp="475.5081">Get:329 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 libblas3 i386 3.11.0-2 [139 kB]
</system_output>
<system_output timestamp="475.531832">Get:330 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 libfontconfig1 i386 2.14.1-4 [398 kB]
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="475.537939">Get:331 http://127.0.0.1:3142/ftp.de.debian.org/debian bookworm/main i386 libde265-0 i386 1.0.11-1+deb12u2 [194 kB]
</system_output>

Answer: 475.537939, old event