### CONTEXT (Previous Events):
<system_output timestamp="155.495994">[?2004hdemo@faiserver:/home/fai$ </system_output>
<user_input timestamp="156.782717">OA</user_input>
<system_output timestamp="156.785151">df</system_output>
<user_input timestamp="156.995927">OA</user_input>
<system_output timestamp="157.013625">sudo rm -rf /var/lib/clamav/</system_output>
<user_input timestamp="157.204428">OA</user_input>
<system_output timestamp="157.218019">[9Papt autoremove</system_output>
<user_input timestamp="157.49667">OA</user_input>
<system_output timestamp="157.499783">purge clamav</system_output>
<user_input timestamp="157.808623">OA</user_input>
<system_output timestamp="157.824926">[7Pdpkg -l | less</system_output>
<user_input timestamp="158.508432">OA</user_input>
<system_output timestamp="158.515129">sudo bash -c 'time ./make-fai-cd.sh 2&gt;&amp;1 | tee make-fai-cd.out'</system_output>
<user_input timestamp="159.907695">
</user_input>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="159.922406">
[?2004l</system_output>

Answer: 159.922406, new event