| Alpine | x64 | `mcr.microsoft.com/dotnet-buildtools/prereqs:alpine-3.6-e2521f8-20180716231200` | - | - |
| CentOS 6 (build for RHEL 6) | x64 | `mcr.microsoft.com/dotnet-buildtools/prereqs:centos-6-376e1a3-20174311014331` | - | - |
| CentOS 7 (build for RHEL 7) | x64 | `mcr.microsoft.com/dotnet-buildtools/prereqs:centos-7-d485f41-20173404063424` | - | - |
-| Ubuntu 14.04 | arm32(armhf) | `mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-16.04-cross-14.04-23cacb0-20190528233931` | `/crossrootfs/arm` | - |
+| Ubuntu 16.04 | arm32(armhf) | `mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-16.04-cross-14.04-23cacb0-20190528233931` | `/crossrootfs/arm` | - |
| Ubuntu 16.04 | arm64 (arm64v8) | `mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-16.04-cross-arm64-a3ae44b-20180315221921` | `/crossrootfs/arm64` | - |
| Alpine | arm64 (arm64v8) | `mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-16.04-cross-arm64-alpine10fcdcf-20190208200917` | `/crossrootfs/arm64` | -clang5.0 |