rocksplicator docker image build failed

[xunliu]

I try to compiler rocksplicator docker image, but follower error is throw

[+] Building 3.6s (8/33)                                                                                                                                                                                                                                       
 => [internal] load build definition from Dockerfile                                                                                                                                                                                                      0.0s
 => => transferring dockerfile: 37B                                                                                                                                                                                                                       0.0s
 => [internal] load .dockerignore                                                                                                                                                                                                                         0.0s
 => => transferring context: 2B                                                                                                                                                                                                                           0.0s
 => [internal] load metadata for docker.io/library/ubuntu:14.04                                                                                                                                                                                           0.5s
 => [ 1/30] FROM docker.io/library/ubuntu:14.04@sha256:63fce984528cec8714c365919882f8fb64c8a3edf23fdfa0b218a2756125456f                                                                                                                                   0.0s
 => CACHED [ 2/30] RUN apt-get -q -y update &&     apt-get -q -y install       python-software-properties       wget       git       software-properties-common                                                                                           0.0s
 => CACHED [ 3/30] RUN add-apt-repository -y ppa:ubuntu-toolchain-r/test                                                                                                                                                                                  0.0s
 => CACHED [ 4/30] RUN add-apt-repository ppa:openjdk-r/ppa && apt-get update                                                                                                                                                                             0.0s
 => ERROR [ 5/30] RUN wget 'https://archive.cloudera.com/cdh5/ubuntu/trusty/amd64/cdh/cloudera.list'     -O /etc/apt/sources.list.d/cloudera.list &&     wget https://archive.cloudera.com/cdh5/ubuntu/trusty/amd64/cdh/archive.key     -O archive.key &  3.0s

look like is https://archive.cloudera.com/cdh5/ubuntu/trusty/amd64/cdh/archive.key didn't execution success.

Please help, Thanks.