Add fix for DSA 4371-1 (apt vulnerability)
Debian announced yesterday an important security update for apt: https://lists.debian.org/debian-security-announce/2019/msg00010.html
projects/debootstrap-image we are downloading an Ubuntu 18.04.1 image, and doing an
apt-get update -y in it before installing some packages using an affected apt version.
To avoid this we could download updated apt packages and install them using
We should also check if the use of debootstrap is affected by the issue.