From 63cb76d46338bf05139877e3e4be576d0a9d6d62 Mon Sep 17 00:00:00 2001
From: xlliu <xlliu@scitix.ai>
Date: Wed, 28 Jan 2026 07:46:52 +0000
Subject: [PATCH] fix allow-change-held-packages for cuda12.9 Dockerfile

---
 docker/Dockerfile.cuda12.9.ubuntu22.04 | 4 +++-
 docker/Dockerfile.cuda13.x.ubuntu22.04 | 2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/docker/Dockerfile.cuda12.9.ubuntu22.04 b/docker/Dockerfile.cuda12.9.ubuntu22.04
index 1d97fe4..89ce673 100644
--- a/docker/Dockerfile.cuda12.9.ubuntu22.04
+++ b/docker/Dockerfile.cuda12.9.ubuntu22.04
@@ -60,8 +60,10 @@ RUN { wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2204/x
 # 3. Install NCCL (pinned version)
 # -------------------------
 RUN { apt-get install -y --no-install-recommends \
+    --allow-change-held-packages \
     libnccl2=${NCCL_PACKAGE_VERSION} \
     libnccl-dev=${NCCL_PACKAGE_VERSION} > build.log 2>&1 && \
+    apt-mark hold libnccl2 libnccl-dev >> build.log 2>&1 && \
     ldconfig >> build.log 2>&1 && \
     rm -rf /var/lib/apt/lists/* && rm -f build.log; } || (cat build.log && false)
 
@@ -126,7 +128,7 @@ RUN cd /usr/local/sihpc/lib && \
 ###########################
 # Package Stage
 ###########################
-FROM ubuntu:20.04 AS package
+FROM ubuntu:${UBUNTU_VERSION} AS package
 
 # Re-declare args for this stage (values are inherited)
 ARG UBUNTU_VERSION
diff --git a/docker/Dockerfile.cuda13.x.ubuntu22.04 b/docker/Dockerfile.cuda13.x.ubuntu22.04
index 80d6983..430ff03 100644
--- a/docker/Dockerfile.cuda13.x.ubuntu22.04
+++ b/docker/Dockerfile.cuda13.x.ubuntu22.04
@@ -126,7 +126,7 @@ RUN cd /usr/local/sihpc/lib && \
 ###########################
 # Package Stage
 ###########################
-FROM ubuntu:20.04 AS package
+FROM ubuntu:${UBUNTU_VERSION} AS package
 
 # Re-declare args for this stage (values are inherited)
 ARG UBUNTU_VERSION