Mine

#!/bin/zsh
if [ $USER != root ]; then
echo "Error: must be root"
echo "Exiting..."
exit 0
fi

OLDCONF=$(dpkg -l|grep "^rc"|awk '{print $2}')
echo -e "\033[1;33m""Cleaning apt cache...""\033[0m"
/usr/bin/aptitude clean
echo -e "\033[1;33m""Deleting old config files...""\033[0m"
sudo /usr/bin/aptitude purge $OLDCONF
echo -e "\033[1;33m""Emptying every trashes...""\033[0m"
if [ -e /home/*/.local/share/Trash/*/** ]; then
rm -r /home/*/.local/share/Trash/*/**
fi
if [ -e /root/.local/share/Trash/*/** ]; then
rm -rf /root/.local/share/Trash/*/**
fi
echo -e "\033[1;33m""Script Finished!""\033[0m"