Fixing dependency version numbers and upgrading rpy2

4 jobs for debian-to-centos in 27 seconds
Name Stage Failure
build:image Build Image
Downloading artifacts from coordinator... ok        id=26216 responseStatus=200 OK token=FVbCVs4-
$ FRACTALIS_VERSION=$(grep version | grep -o "[0-9]\+.[0-9]\+.[0-9]\+")
$ SDIST=fractalis-$FRACTALIS_VERSION.tar.gz
$ docker build -t $DOCKER_USER/$DOCKER_IMAGE_TAG -f docker/Dockerfile --build-arg SDIST=dist/$SDIST .
Sending build context to Docker daemon 339.5kB
Step 1/7 : FROM centos:7.4
manifest for centos:7.4 not found
ERROR: Job failed: exit code 1