1 files changed, 7 insertions, 8 deletions

diff --git a/docker/Dockerfile b/docker/Dockerfile
index a94e3fe8..79a5eacf 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -19,16 +19,16 @@ FROM --platform=$BUILDPLATFORM jlink-base AS jlink-arm64-on-amd64
 # When cross-building the Docker image, we have the wrong toolchain for the
 # target architecture. We forcibly override the target for the objcopy tool.
 # The cross toolchain is not available in Amazon Linux 2023.
-RUN --mount=type=cache,target=/var/cache/apt \
-    apt-get update && \
+RUN apt-get update && \
     apt-get install binutils-aarch64-linux-gnu && \
-    ln -sf /usr/bin/aarch64-linux-gnu-objcopy /usr/bin/objcopy
+    ln -sf /usr/bin/aarch64-linux-gnu-objcopy /usr/bin/objcopy && \
+    rm -rf /var/lib/apt/lists/*
 
 FROM --platform=$BUILDPLATFORM jlink-base AS jlink-amd64-on-arm64
-RUN --mount=type=cache,target=/var/cache/apt \
-    apt-get update && \
+RUN apt-get update && \
     apt-get install binutils-x86-64-linux-gnu && \
-    ln -sf /usr/bin/x86_64-linux-gnu-objcopy /usr/bin/objcopy
+    ln -sf /usr/bin/x86_64-linux-gnu-objcopy /usr/bin/objcopy && \
+    rm -rf /var/lib/apt/lists/*
 
 FROM --platform=$BUILDPLATFORM jlink-$TARGETARCH-on-$BUILDARCH as jlink
 RUN jlink --no-header-files --no-man-pages --compress=2 \
@@ -38,8 +38,7 @@ RUN jlink --no-header-files --no-man-pages --compress=2 \
 
 FROM public.ecr.aws/amazonlinux/amazonlinux:2023-minimal AS base
 # The launcher script generated by Gradle uses xargs to parse the argument list.
-RUN --mount=type=cache,id=yum-$TARGETARCH,target=/var/cache/apt \
-    dnf install -y findutils && \
+RUN dnf install -y findutils && \
     dnf clean all
 # The first layer contains the slimmed down JRE.
 COPY --link --from=jlink /jlink /usr/lib/java