100644 blob 3eda6c45ff2726c91d6726a24e1f7e2f2a1cd54b	Dockerfile.centos7
100644 blob dd79bd3beaabe1b88cf0cca89bd9304f71df3f24	Dockerfile.debian9
100644 blob e21a2846c3dcd6f124db5d78cccfee793ce68322	Dockerfile.ubuntu14.04
100644 blob ebad523cbf539264b646ac28d794bb10d0e31033	Dockerfile.ubuntu16.04
100644 blob 48a62efdb3cf188465294400df9f3453a57e2834	Dockerfile.ubuntu18.04