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Fix intermittent build-cuda-devcontainer failure caused by NVIDIA CUDA apt repo instability #408

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Fix intermittent build-cuda-devcontainer failure caused by NVIDIA CUDA apt repo instability #408

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Copilot Jun 4, 2026
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Fix build-cuda-devcontainer: remove NVIDIA CUDA apt sources from Dock…
Copilot Jun 4, 2026
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6 changes: 6 additions & 0 deletions .devcontainer/Dockerfile
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Expand Up @@ -35,4 +35,10 @@ RUN apt-get update \
&& echo "Etc/UTC" > /etc/timezone \
&& rm -rf /var/lib/apt/lists/*

# Remove NVIDIA CUDA apt sources to prevent devcontainer feature installation failures.
# CUDA is already provided by the base image; the apt repo is not needed and causes
# intermittent "mirror sync in progress" errors when devcontainer features run apt-get update.
RUN rm -f /etc/apt/sources.list.d/cuda*.list /etc/apt/sources.list.d/nvidia*.list \
&& apt-get clean