### CONTEXT (Previous Events):
<user_input timestamp="390.822157"> </user_input>
<system_output timestamp="390.838525"> </system_output>
<user_input timestamp="391.295574">*</user_input>
<system_output timestamp="391.304737">*</system_output>
<user_input timestamp="391.784527">
</user_input>
<system_output timestamp="391.797592">
[?2004l</system_output>
<system_output timestamp="391.811911">sudo</system_output>
<system_output timestamp="391.813142">: unable to resolve host faiserver</system_output>
<system_output timestamp="391.815012">: Name or service not known
</system_output>
<system_output timestamp="391.904866">4[7Cadduser
</system_output>
<system_output timestamp="391.905308">1180[4Capparmor
</system_output>
<system_output timestamp="391.906841">74604   apt
0[7Capt-cacher
0[7Capt-cacher-ng
</system_output>
<system_output timestamp="391.907017">6544[4Cdebconf
</system_output>
<system_output timestamp="391.907639">36[6Cdictionaries-common
</system_output>

### TARGET LINE (Extract and Classify THIS Timestamp):
<system_output timestamp="391.909065">84[6Cfontconfig
</system_output>

Answer: 391.909065, old event