-# only restore dchroot part into fstab
-grep -A 200 "^# dchroots" fstab >> fstab.originst
-mv fstab.originst fstab
-
-# only restore the human users from passwd/group
-for i in passwd group; do
- perl -naF: -e 'print if $F[2] > 1000 && $F[2] < 60000' $i >> $i.originst
- mv $i.originst $i
-done
-
-# only restore some passwords from shadow
-egrep 'martin|netti|test|joe' shadow >> shadow.originst
-mv shadow.originst shadow
+# set up apt-cacher-ng
+/etc/init.d/apt-cacher-ng stop
+mkdir -p /scratch/apt-cacher-ng
+sed -i '/^CacheDir:/ s!^.*!CacheDir: /scratch/apt-cacher-ng!' /etc/apt-cacher-ng/zz_debconf.conf
+chown -R apt-cacher-ng:apt-cacher-ng /scratch/apt-cacher-ng
+/etc/init.d/apt-cacher-ng start