2026-01-15 22:21:28 UTC
93.5 MB
/opt/java/openjdk
JAVA_VERSIONjdk-21.0.9+10
LANGen_US.UTF-8
LANGUAGEen_US:en
LC_ALLen_US.UTF-8
PATH/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
[#000] sha256:36bf709aa36d66b784b0ba1aa3276848f28501175eeb4d7a310b1a98578f8558 - 29.45% (27.5 MB)
[#001] sha256:066d9c7316405755c4355dfd9b742623829c8c1c49462c4e6c938a83b810b7c8 - 17.34% (16.2 MB)
[#002] sha256:55f94c82a8ac7fd54191a08fd6e2afc54327165fa15aabd600b27aeb40409383 - 53.21% (49.7 MB)
[#003] sha256:7eb0eb06dfa687a3659cfda05b90257c82298acab510f78e070b4bc6d3286e0a - 0.0% (159 Bytes)
[#004] sha256:6456b4703cbd2d5d7bfc1f46fa116f62a97af321aea424d90a4899ad64cdaff1 - 0.0% (2.23 KB)
/bin/sh -c #(nop) ARG RELEASE
2026-01-13 05:40:13 UTC/bin/sh -c #(nop) ARG LAUNCHPAD_BUILD_ARCH
2026-01-13 05:40:13 UTC/bin/sh -c #(nop) LABEL org.opencontainers.image.ref.name=ubuntu
2026-01-13 05:40:13 UTC/bin/sh -c #(nop) LABEL org.opencontainers.image.version=24.04
2026-01-13 05:40:17 UTC/bin/sh -c #(nop) ADD file:6089c6bede9eca8ec4f424e5798a0ae0712a6fe38c9b97f9afb9d24d9675024e in /
2026-01-13 05:40:17 UTC/bin/sh -c #(nop) CMD ["/bin/bash"]
2026-01-15 22:21:25 UTC (buildkit.dockerfile.v0)ENV JAVA_HOME=/opt/java/openjdk
2026-01-15 22:21:25 UTC (buildkit.dockerfile.v0)ENV PATH=/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
2026-01-15 22:21:25 UTC (buildkit.dockerfile.v0)ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8
2026-01-15 22:21:25 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; apt-get update; DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends curl wget gnupg fontconfig ca-certificates p11-kit tzdata locales ; echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen; locale-gen en_US.UTF-8; rm -rf /var/lib/apt/lists/* # buildkit
2026-01-15 22:21:25 UTC (buildkit.dockerfile.v0)ENV JAVA_VERSION=jdk-21.0.9+10
2026-01-15 22:21:28 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; ARCH="$(dpkg --print-architecture)"; case "${ARCH}" in amd64) ESUM='aeab55d064a1a27a3744b0880b9b414077b4ed2b1790817eea3df60aec946431'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.9%2B10/OpenJDK21U-jre_x64_linux_hotspot_21.0.9_10.tar.gz'; ;; arm64) ESUM='1d041073c65e834bdb4da732485a54ff829859dcd1549e7992f15bd73341be29'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.9%2B10/OpenJDK21U-jre_aarch64_linux_hotspot_21.0.9_10.tar.gz'; ;; ppc64el) ESUM='4973d6a43393854ccabd32bf7a1306788831586166fc8f5fa34a9df428366014'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.9%2B10/OpenJDK21U-jre_ppc64le_linux_hotspot_21.0.9_10.tar.gz'; ;; riscv64) ESUM='bf821d8240e5d660f0c7e1ffa4f62e4b2dbf72c3d2245d9371160f61389b5fa4'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.9%2B10/OpenJDK21U-jre_riscv64_linux_hotspot_21.0.9_10.tar.gz'; ;; s390x) ESUM='951eb9fd40e4478b0a7069b672bc0307f59045d756dd3ca6ed0b1ea12ab41ca2'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.9%2B10/OpenJDK21U-jre_s390x_linux_hotspot_21.0.9_10.tar.gz'; ;; *) echo "Unsupported arch: ${ARCH}"; exit 1; ;; esac; wget --progress=dot:giga -O /tmp/openjdk.tar.gz ${BINARY_URL}; wget --progress=dot:giga -O /tmp/openjdk.tar.gz.sig ${BINARY_URL}.sig; export GNUPGHOME="$(mktemp -d)"; gpg --batch --keyserver keyserver.ubuntu.com --recv-keys 3B04D753C9050D9A5D343F39843C48A565F8F04B; gpg --batch --verify /tmp/openjdk.tar.gz.sig /tmp/openjdk.tar.gz; rm -rf "${GNUPGHOME}" /tmp/openjdk.tar.gz.sig; echo "${ESUM} */tmp/openjdk.tar.gz" | sha256sum -c -; mkdir -p "$JAVA_HOME"; tar --extract --file /tmp/openjdk.tar.gz --directory "$JAVA_HOME" --strip-components 1 --no-same-owner ; rm -f /tmp/openjdk.tar.gz; find "$JAVA_HOME/lib" -name '*.so' -exec dirname '{}' ';' | sort -u > /etc/ld.so.conf.d/docker-openjdk.conf; ldconfig; java -Xshare:dump; # buildkit
2026-01-15 22:21:28 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; echo "Verifying install ..."; echo "java --version"; java --version; echo "Complete." # buildkit
2026-01-15 22:21:28 UTC (buildkit.dockerfile.v0)COPY --chmod=755 entrypoint.sh /__cacert_entrypoint.sh # buildkit
2026-01-15 22:21:28 UTC (buildkit.dockerfile.v0)ENTRYPOINT ["/__cacert_entrypoint.sh"]
Please be careful as this will not just delete the reference but also the actual content!
For example when you have latest and v1.2.3 both pointing to the same image
the deletion of latest will also permanently remove v1.2.3.