# we won't make it executable as there isn't a need to do so
# dockerfiles are passed as argument to docker
o-saft: script-not-executable [usr/share/o-saft/Dockerfile]

# the shebang does not work, besides you are supposed to pass this file as a
# parameter to docker
o-saft: unusual-interpreter /usr/bin/docker [usr/share/o-saft/Dockerfile]
