correct auto upgrade

fix-vm

@@ -72,7 +72,7 @@ dpkg-reconfigure exim4-config
 apt-get install cron-apt -y
 #cp /usr/share/doc/cron-apt/examples/*-* /etc/cron-apt/action.d/
 
-sed -i 's/#[\t ]*dist-upgrade -y -o APT::Get::Show-Upgraded=true/dist-upgrade -y -o APT::Get::Show-Upgraded=true/g' /etc/locale.gen
+sed -i 's/#[\t ]*dist-upgrade -d -y -o APT::Get::Show-Upgraded=true/dist-upgrade -y -o APT::Get::Show-Upgraded=true/g' /etc/locale.gen
 
 cat << 'EOF' >/etc/cron-apt/config
 # Configuration for cron-apt. For further information about the possible