[ -e /mirror ] || ln -s /home/ubuntu-mirror /mirror
mount -o loop /home/martin/download/ubuntu/gutsy-alternate-amd64.iso /cdrom
apt-cdrom -m add
[ -e /mirror ] || ln -s /home/ubuntu-mirror /mirror
mount -o loop /home/martin/download/ubuntu/gutsy-alternate-amd64.iso /cdrom
apt-cdrom -m add