From 4ba0c587ba3ad2ab419ba6f43a2d52946c58d530 Mon Sep 17 00:00:00 2001
From: dongbo910220 <32610838+dongbo910220@users.noreply.github.com>
Date: Wed, 3 Sep 2025 22:17:20 +0800
Subject: [PATCH] FIX: Add libnuma-dev to Dockerfile for dev stage (#20388)

Signed-off-by: dongbo910220 <1275604947@qq.com>
---
 docker/Dockerfile | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/docker/Dockerfile b/docker/Dockerfile
index 75e8fa49f86c9..01b7aa0f44afd 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -261,6 +261,8 @@ ENV UV_INDEX_STRATEGY="unsafe-best-match"
 # Use copy mode to avoid hardlink failures with Docker cache mounts
 ENV UV_LINK_MODE=copy
 
+# Install libnuma-dev, required by fastsafetensors (fixes #20384)
+RUN apt-get update && apt-get install -y libnuma-dev && rm -rf /var/lib/apt/lists/*
 COPY requirements/lint.txt requirements/lint.txt
 COPY requirements/test.txt requirements/test.txt
 COPY requirements/dev.txt requirements/dev.txt