3 for d in lenny squeeze sid \
4 lenny_i386 squeeze_i386 sid_i386 \
5 lenny_amd64 squeeze_amd64 sid_amd64 \
7 [ -d /chroot/$d ] || continue;
9 chroot /chroot/$d apt-get update &&
10 chroot /chroot/$d apt-get dist-upgrade -y &&
11 chroot /chroot/$d apt-get clean &&
12 chroot /chroot/$d apt-get autoremove