100644 blob 3865b5b382223d32e4374665f2fd412e4c05397b	Dockerfile.centos7
100644 blob dd79bd3beaabe1b88cf0cca89bd9304f71df3f24	Dockerfile.debian9
100644 blob e21a2846c3dcd6f124db5d78cccfee793ce68322	Dockerfile.ubuntu14.04
100644 blob ebad523cbf539264b646ac28d794bb10d0e31033	Dockerfile.ubuntu16.04
100644 blob 28b8f23de888a3ba762d522d21b712a1788e7d9b	Dockerfile.ubuntu18.04