Don't worry! It's only stuff...

# create recipe
cd /usr/lib/xen-tools/
[ ! -f  lucid.d ] && ln -s karmic.d lucid.d
[ ! -f  maverick.d ] && ln -s karmic.d maverick.d
[ ! -f  natty.d ] && ln -s karmic.d natty.d
[ ! -f  oneiric.d ] && ln -s karmic.d oneiric.d
[ ! -f  precise.d ] && ln -s karmic.d precise.d
 
# add jaunty repository
cat <<EOF> /etc/apt/sources.list.d/tmp.list
deb http://archive.ubuntu.com/ubuntu/ precise main restricted
deb-src http://archive.ubuntu.com/ubuntu/ precise main restricted
EOF
 
# update
apt-get update -qq
 
# install debootstrap
apt-get install -y --force-yes debootstrap
 
# remove repository
rm /etc/apt/sources.list.d/tmp.list
apt-get update -qq