-[ -e /mirror ] || ln -s /home/ubuntu-mirror /mirror
-mount -o loop /home/martin/download/ubuntu/hardy-alternate-amd64.iso /cdrom
-apt-cdrom -m add
-DEBIAN_FRONTEND=noninteractive apt-get -y install build-essential fakeroot devscripts postfix openssh-server bzr
+UBUNTU_CD="/home/martin/download/ubuntu/`lsb_release -c`-alternate-`dpkg --print-architecture`.iso"
+if [ -r "$UBUNTU_CD" ]; then
+ mount -o loop "$UBUNTU_CD" /cdrom
+ apt-cdrom -m add
+fi
+DEBIAN_FRONTEND=noninteractive apt-get -y install --no-install-recommends build-essential fakeroot devscripts postfix openssh-server bzr python-paramiko