adjustments to the installer and updater to ensure

`lsof` is installed

scripts/most_recent.sh

@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+OLDIFS=$IFS
+IFS=\|
+most_recent_results=($(sqlite3 ~/BirdNET-Pi/scripts/birds.db \
+  'SELECT Com_Name, Time, Date FROM detections
+   ORDER BY Date DESC, Time DESC
+   LIMIT 1'))
+today=$(date +%F)
+yesterday=$(date --date="yesterday" +%F)
+two_days_ago=$(date --date="2 days ago" +%F)
+
+echo -n The most recent detection was
+
+if [[ "${most_recent_results[0]}" =~ ^[AEIOU].* ]];then
+  echo -n " an ${most_recent_results[0]} at "
+else
+  echo -n " a ${most_recent_results[0]} at "
+fi
+most_recent_results[1]=$(date --date="${most_recent_results[1]}" +%l:%M%p)
+echo -n ${most_recent_results[1]}
+if [[ ${most_recent_results[2]} == $today ]];then
+  echo " today."
+elif [[ ${most_recent_results[2]} == $yesterday ]];then
+  echo " yesterday."
+elif [[ ${most_recent_results[2]} == $two_days_ago ]];then
+  echo " two days ago."
+else
+  echo " on ${most_recent_results[2]}."
+fi
+
+IFS=$OLDIFS