$ rm -rf /tmp/artefacts && adt-run -U -s --built-tree . --setup-commands 'echo "deb http://ppa.launchpad.net/ubuntu-desktop/ubuntu-make-builddeps/ubuntu trusty main" > /etc/apt/sources.list.d/autopkgtest-ubuntu-desktop-ubuntu-make-builddeps.list; echo "deb-src http://ppa.launchpad.net/ubuntu-desktop/ubuntu-make-builddeps/ubuntu trusty main" >> /etc/apt/sources.list.d/autopkgtest-ubuntu-desktop-ubuntu-make-builddeps.list; echo "deb http://ppa.launchpad.net/ubuntu-desktop/ubuntu-make/ubuntu trusty main" > /etc/apt/sources.list.d/autopkgtest-ubuntu-desktop-ubuntu-make.list; echo "deb-src http://ppa.launchpad.net/ubuntu-desktop/ubuntu-make/ubuntu trusty main" >> /etc/apt/sources.list.d/autopkgtest-ubuntu-desktop-ubuntu-make.list; apt-get update' --output-dir /tmp/artefacts --env="TESTS=pep8 small large" --- qemu -o /var/tmp/ ~/work/iso/adt-trusty-amd64-cloud.img

…


After this operation, 2267 MB of additional disk space will be used.
WARNING: The following packages cannot be authenticated!
  python3-argcomplete python3-cov-core python3-nose-cov python3-nose-json
  python3-ptyprocess python3-pexpect python-ptyprocess python-pexpect
E: There are problems and -y was used without --force-yes
qemu-system-x86_64: terminating on signal 15 from pid 27521
blame: .
badpkg: Test dependencies are unsatisfiable. A common reason is that your testbed is out of date with respect to the archive, and you need to use a current testbed or run apt-get update or use -U.
adt-run [13:59:41]: ERROR: erroneous package: Test dependencies are unsatisfiable. A common reason is that your testbed is out of date with respect to the archive, and you need to use a current testbed or run apt-get update or use -U.