--- /dev/null
+#!/bin/sh
+
+for d in etch lenny squeezy sid; do
+ [ -d /chroot/$d ] || continue;
+ chroot /chroot/$d apt-get update &&
+ chroot /chroot/$d apt-get dist-upgrade -y &&
+ chroot /chroot/$d apt-get clean &&
+ chroot /chroot/$d apt-get autoremove
+done