+ apt-get upgrade -y >> $tmpfile
+
+ held_back=$(grep "kept back" $tmpfile | wc -l)
+
+ if [ $held_back -ne 0 ]; then
+ echo "$(date): $HOSTNAME not updated - packages held back" >> $logfile
+
+ cat $tmpfile >> $logfile && rm $tmpfile
+ else
+ rm $tmpfile
+ echo "$(date): Updated $HOSTNAME" >> $logfile
+ fi
+
+ apt-get autoremove -y >> /dev/null 2>&1