[Model] GPG error when build DLRM PyTorch preprocessing docker image

[AtekiRyu]

Command

docker build -t nvidia_dlrm_preprocessing -f Dockerfile_preprocessing . --build-arg DGX_VERSION=DGX-2

Log

Get:21 http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu bionic/main amd64 Packages [50.4 kB]
Reading package lists... Done
W: GPG error: https://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64  InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY A4B469963BF863CC
E: The repository 'https://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64  InRelease' is no longer signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
The command '/bin/sh -c apt update &&                      apt install -y openjdk-8-jdk &&     apt install -y curl' returned a non-zero code: 100

[AtekiRyu]

fix by command RUN apt-key adv --fetch-keys https://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64/3bf863cc.pub

[tgrel]

Hi @AtekiRyu, thank you for noticing this. The issue will be fixed in an upcoming release.