2026-03-17 01:23:26 UTC
201 MB
/opt/java/openjdk
JAVA_VERSIONjdk-21.0.10+7
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] sha256:817807f3c64e0b90b66edc7d90297f121cad2a7c2a3ee05a731557762f91e6c7 - 14.12% (28.4 MB)
[#001] sha256:7e9e66015a4106ba6a33506aa8681e1e826f3acd628c6ef01dcc42970432c062 - 10.91% (21.9 MB)
[#002] sha256:c25811b013510224fb88be99e66652561dfb1e6878aced0885c7da14e1245164 - 74.97% (151 MB)
[#003] sha256:9b1a2f3bb5f3b740bf5ee456c4430e1f1cd3944bb8dfd30eddb42c39222cc651 - 0.0% (158 Bytes)
[#004] sha256:91e1054453cc8ad0c2fc8f173ab87276807c498c0f9856f5ed9c62761776bf51 - 0.0% (2.23 KB)
/bin/sh -c #(nop) ARG RELEASE
2026-02-23 17:17:53 UTC/bin/sh -c #(nop) ARG LAUNCHPAD_BUILD_ARCH
2026-02-23 17:17:53 UTC/bin/sh -c #(nop) LABEL org.opencontainers.image.ref.name=ubuntu
2026-02-23 17:17:53 UTC/bin/sh -c #(nop) LABEL org.opencontainers.image.version=24.04
2026-02-23 17:17:55 UTC/bin/sh -c #(nop) ADD file:3f78aa860931e0853077f09eb31eddbeeef8a9dd70977305b4876aa176770721 in /
2026-02-23 17:17:56 UTC/bin/sh -c #(nop) CMD ["/bin/bash"]
2026-03-17 01:23:19 UTC (buildkit.dockerfile.v0)ENV JAVA_HOME=/opt/java/openjdk
2026-03-17 01:23:19 UTC (buildkit.dockerfile.v0)ENV PATH=/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
2026-03-17 01:23:19 UTC (buildkit.dockerfile.v0)ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8
2026-03-17 01:23:19 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 binutils 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
2026-03-17 01:23:19 UTC (buildkit.dockerfile.v0)ENV JAVA_VERSION=jdk-21.0.10+7
2026-03-17 01:23:25 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; ARCH="$(dpkg --print-architecture)"; case "${ARCH}" in amd64) ESUM='ea3b9bd464d6dd253e9a7accf59f7ccd2a36e4aa69640b7251e3370caef896a4'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.10%2B7/OpenJDK21U-jdk_x64_linux_hotspot_21.0.10_7.tar.gz'; ;; arm64) ESUM='357fee29fb0d5c079f6730db98b28942df13a6eed426f6c61cd4ad703ab27b9a'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.10%2B7/OpenJDK21U-jdk_aarch64_linux_hotspot_21.0.10_7.tar.gz'; ;; ppc64el) ESUM='33bdaec351f40cc70d44e251a54c23e4dd15fed8adc041e35c57461c706cf948'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.10%2B7/OpenJDK21U-jdk_ppc64le_linux_hotspot_21.0.10_7.tar.gz'; ;; riscv64) ESUM='a57fd486c3c24ed615eb91ef9421ddd38c720e7398df5a161872fb26ad825936'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.10%2B7/OpenJDK21U-jdk_riscv64_linux_hotspot_21.0.10_7.tar.gz'; ;; s390x) ESUM='eabb069b59a2e6b9e9926d9c533186aabf1ff3b4af683d0a3620bb7c7d9770c0'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.10%2B7/OpenJDK21U-jdk_s390x_linux_hotspot_21.0.10_7.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 ${JAVA_HOME}/lib/src.zip; find "$JAVA_HOME/lib" -name '*.so' -exec dirname '{}' ';' | sort -u > /etc/ld.so.conf.d/docker-openjdk.conf; ldconfig; java -Xshare:dump; # buildkit
2026-03-17 01:23:26 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; echo "Verifying install ..."; fileEncoding="$(echo 'System.out.println(System.getProperty("file.encoding"))' | jshell -s -)"; [ "$fileEncoding" = 'UTF-8' ]; rm -rf ~/.java; echo "javac --version"; javac --version; echo "java --version"; java --version; echo "Complete." # buildkit
2026-03-17 01:23:26 UTC (buildkit.dockerfile.v0)COPY --chmod=755 entrypoint.sh /__cacert_entrypoint.sh # buildkit
2026-03-17 01:23:26 UTC (buildkit.dockerfile.v0)ENTRYPOINT ["/__cacert_entrypoint.sh"]
2026-03-17 01:23:26 UTC (buildkit.dockerfile.v0)CMD ["jshell"]
2026-03-17 01:24:59 UTC
199 MB
/opt/java/openjdk
JAVA_VERSIONjdk-21.0.10+7
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] sha256:86790fc5660dcd86928b849ae0826aba701bf9e005e92c8f9e06c917e82c87f7 - 13.8% (27.5 MB)
[#001] sha256:9037bd81beb0e70bff52640592f63e192661f73a6a3a8b49648bd8aafbd778f8 - 11.55% (23.1 MB)
[#002] sha256:3b1c743c5b7ba0fb25e36c3d6f0903b9bef565f53db6ced6873f24d95f0e48c1 - 74.64% (149 MB)
[#003] sha256:e90ef8e3c48d2c74984b340f12aca394cd704085e3fd8bf2739d6e3a019d9b0f - 0.0% (160 Bytes)
[#004] sha256:97f42adf5c10b40811d2213dd9231d004c92cab7d8049b84a72af374cc967163 - 0.0% (2.23 KB)
/bin/sh -c #(nop) ARG RELEASE
2026-02-23 17:19:30 UTC/bin/sh -c #(nop) ARG LAUNCHPAD_BUILD_ARCH
2026-02-23 17:19:30 UTC/bin/sh -c #(nop) LABEL org.opencontainers.image.ref.name=ubuntu
2026-02-23 17:19:30 UTC/bin/sh -c #(nop) LABEL org.opencontainers.image.version=24.04
2026-02-23 17:19:32 UTC/bin/sh -c #(nop) ADD file:2763d61bc43bd178306ae0d4151c2477166ebf199b8d7294d9ea410f9891993f in /
2026-02-23 17:19:33 UTC/bin/sh -c #(nop) CMD ["/bin/bash"]
2026-03-17 01:24:50 UTC (buildkit.dockerfile.v0)ENV JAVA_HOME=/opt/java/openjdk
2026-03-17 01:24:50 UTC (buildkit.dockerfile.v0)ENV PATH=/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
2026-03-17 01:24:50 UTC (buildkit.dockerfile.v0)ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8
2026-03-17 01:24:50 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 binutils 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
2026-03-17 01:24:50 UTC (buildkit.dockerfile.v0)ENV JAVA_VERSION=jdk-21.0.10+7
2026-03-17 01:24:57 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; ARCH="$(dpkg --print-architecture)"; case "${ARCH}" in amd64) ESUM='ea3b9bd464d6dd253e9a7accf59f7ccd2a36e4aa69640b7251e3370caef896a4'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.10%2B7/OpenJDK21U-jdk_x64_linux_hotspot_21.0.10_7.tar.gz'; ;; arm64) ESUM='357fee29fb0d5c079f6730db98b28942df13a6eed426f6c61cd4ad703ab27b9a'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.10%2B7/OpenJDK21U-jdk_aarch64_linux_hotspot_21.0.10_7.tar.gz'; ;; ppc64el) ESUM='33bdaec351f40cc70d44e251a54c23e4dd15fed8adc041e35c57461c706cf948'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.10%2B7/OpenJDK21U-jdk_ppc64le_linux_hotspot_21.0.10_7.tar.gz'; ;; riscv64) ESUM='a57fd486c3c24ed615eb91ef9421ddd38c720e7398df5a161872fb26ad825936'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.10%2B7/OpenJDK21U-jdk_riscv64_linux_hotspot_21.0.10_7.tar.gz'; ;; s390x) ESUM='eabb069b59a2e6b9e9926d9c533186aabf1ff3b4af683d0a3620bb7c7d9770c0'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.10%2B7/OpenJDK21U-jdk_s390x_linux_hotspot_21.0.10_7.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 ${JAVA_HOME}/lib/src.zip; find "$JAVA_HOME/lib" -name '*.so' -exec dirname '{}' ';' | sort -u > /etc/ld.so.conf.d/docker-openjdk.conf; ldconfig; java -Xshare:dump; # buildkit
2026-03-17 01:24:59 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; echo "Verifying install ..."; fileEncoding="$(echo 'System.out.println(System.getProperty("file.encoding"))' | jshell -s -)"; [ "$fileEncoding" = 'UTF-8' ]; rm -rf ~/.java; echo "javac --version"; javac --version; echo "java --version"; java --version; echo "Complete." # buildkit
2026-03-17 01:24:59 UTC (buildkit.dockerfile.v0)COPY --chmod=755 entrypoint.sh /__cacert_entrypoint.sh # buildkit
2026-03-17 01:24:59 UTC (buildkit.dockerfile.v0)ENTRYPOINT ["/__cacert_entrypoint.sh"]
2026-03-17 01:24:59 UTC (buildkit.dockerfile.v0)CMD ["jshell"]
2026-03-17 08:35:46 UTC
206 MB
/opt/java/openjdk
JAVA_VERSIONjdk-21.0.10+7
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:f826c9b754a00ada9d9335ffdf3ffd40f6925a3223caac76cc429823b8621f9e - 15.86% (32.7 MB)
[#001] sha256:0f48d84a1379a99480c284bdcb27cb684031729c428960f8f7eef01bbcb15422 - 11.13% (23 MB)
[#002] sha256:c70c6494b9e947653d4c1c9e222d74542e15c7d205d1abea8aa0c6602d8672b8 - 73.01% (151 MB)
[#003] sha256:8bd84675472f5240e583f93b8c76369b5657b404d3706c649fae203c8120b2b6 - 0.0% (160 Bytes)
[#004] sha256:4fed2851ec3e68a4f019fd7ce3b9d4df751acca66ddc2149119891b791f61891 - 0.0% (2.23 KB)
/bin/sh -c #(nop) ARG RELEASE
2026-02-23 17:18:33 UTC/bin/sh -c #(nop) ARG LAUNCHPAD_BUILD_ARCH
2026-02-23 17:18:33 UTC/bin/sh -c #(nop) LABEL org.opencontainers.image.ref.name=ubuntu
2026-02-23 17:18:33 UTC/bin/sh -c #(nop) LABEL org.opencontainers.image.version=24.04
2026-02-23 17:18:36 UTC/bin/sh -c #(nop) ADD file:2a89eb67bf550d9680999e3ff99dbaa17c251b6c343a241318e879a26da53fca in /
2026-02-23 17:18:37 UTC/bin/sh -c #(nop) CMD ["/bin/bash"]
2026-03-17 08:33:24 UTC (buildkit.dockerfile.v0)ENV JAVA_HOME=/opt/java/openjdk
2026-03-17 08:33:24 UTC (buildkit.dockerfile.v0)ENV PATH=/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
2026-03-17 08:33:24 UTC (buildkit.dockerfile.v0)ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8
2026-03-17 08:33:24 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 binutils 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
2026-03-17 08:33:24 UTC (buildkit.dockerfile.v0)ENV JAVA_VERSION=jdk-21.0.10+7
2026-03-17 08:35:42 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; ARCH="$(dpkg --print-architecture)"; case "${ARCH}" in amd64) ESUM='ea3b9bd464d6dd253e9a7accf59f7ccd2a36e4aa69640b7251e3370caef896a4'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.10%2B7/OpenJDK21U-jdk_x64_linux_hotspot_21.0.10_7.tar.gz'; ;; arm64) ESUM='357fee29fb0d5c079f6730db98b28942df13a6eed426f6c61cd4ad703ab27b9a'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.10%2B7/OpenJDK21U-jdk_aarch64_linux_hotspot_21.0.10_7.tar.gz'; ;; ppc64el) ESUM='33bdaec351f40cc70d44e251a54c23e4dd15fed8adc041e35c57461c706cf948'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.10%2B7/OpenJDK21U-jdk_ppc64le_linux_hotspot_21.0.10_7.tar.gz'; ;; riscv64) ESUM='a57fd486c3c24ed615eb91ef9421ddd38c720e7398df5a161872fb26ad825936'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.10%2B7/OpenJDK21U-jdk_riscv64_linux_hotspot_21.0.10_7.tar.gz'; ;; s390x) ESUM='eabb069b59a2e6b9e9926d9c533186aabf1ff3b4af683d0a3620bb7c7d9770c0'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.10%2B7/OpenJDK21U-jdk_s390x_linux_hotspot_21.0.10_7.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 ${JAVA_HOME}/lib/src.zip; find "$JAVA_HOME/lib" -name '*.so' -exec dirname '{}' ';' | sort -u > /etc/ld.so.conf.d/docker-openjdk.conf; ldconfig; java -Xshare:dump; # buildkit
2026-03-17 08:35:45 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; echo "Verifying install ..."; fileEncoding="$(echo 'System.out.println(System.getProperty("file.encoding"))' | jshell -s -)"; [ "$fileEncoding" = 'UTF-8' ]; rm -rf ~/.java; echo "javac --version"; javac --version; echo "java --version"; java --version; echo "Complete." # buildkit
2026-03-17 08:35:46 UTC (buildkit.dockerfile.v0)COPY --chmod=755 entrypoint.sh /__cacert_entrypoint.sh # buildkit
2026-03-17 08:35:46 UTC (buildkit.dockerfile.v0)ENTRYPOINT ["/__cacert_entrypoint.sh"]
2026-03-17 08:35:46 UTC (buildkit.dockerfile.v0)CMD ["jshell"]
2026-03-21 04:30:28 UTC
199 MB
/opt/java/openjdk
JAVA_VERSIONjdk-21.0.10+7
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] sha256:866473980fd7aa6ac5a8a995315a35248ab945008a1938bd15f65082df53b2d3 - 14.86% (29.5 MB)
[#001] sha256:4eea89a3ea977fd63adb61a466e753cd0923dd91e05938e9b091167d52191765 - 9.67% (19.2 MB)
[#002] sha256:5ee2f392cf730699f57d1e2d6a62ae7087c2f456e187f209ef1b84a71d51a5cb - 75.47% (150 MB)
[#003] sha256:ed5fbcd7f77867ae69302e66ca92374245e971dda280d8047f0bd4eb7559c193 - 0.0% (160 Bytes)
[#004] sha256:ac17683dec12cf962906abb5962b9b61e610b217c08fade81ba0d0b33efc2177 - 0.0% (2.23 KB)
/bin/sh -c #(nop) ARG RELEASE
2026-02-23 17:42:34 UTC/bin/sh -c #(nop) ARG LAUNCHPAD_BUILD_ARCH
2026-02-23 17:42:35 UTC/bin/sh -c #(nop) LABEL org.opencontainers.image.ref.name=ubuntu
2026-02-23 17:42:35 UTC/bin/sh -c #(nop) LABEL org.opencontainers.image.version=24.04
2026-02-23 17:43:25 UTC/bin/sh -c #(nop) ADD file:1243b7db425cac690d91f87ad37c1beec0d95da6b3942dc8084039fe1cc2baf4 in /
2026-02-23 17:43:30 UTC/bin/sh -c #(nop) CMD ["/bin/bash"]
2026-03-21 04:18:24 UTC (buildkit.dockerfile.v0)ENV JAVA_HOME=/opt/java/openjdk
2026-03-21 04:18:24 UTC (buildkit.dockerfile.v0)ENV PATH=/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
2026-03-21 04:18:24 UTC (buildkit.dockerfile.v0)ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8
2026-03-21 04:18:24 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 binutils 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
2026-03-21 04:18:24 UTC (buildkit.dockerfile.v0)ENV JAVA_VERSION=jdk-21.0.10+7
2026-03-21 04:30:15 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; ARCH="$(dpkg --print-architecture)"; case "${ARCH}" in amd64) ESUM='ea3b9bd464d6dd253e9a7accf59f7ccd2a36e4aa69640b7251e3370caef896a4'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.10%2B7/OpenJDK21U-jdk_x64_linux_hotspot_21.0.10_7.tar.gz'; ;; arm64) ESUM='357fee29fb0d5c079f6730db98b28942df13a6eed426f6c61cd4ad703ab27b9a'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.10%2B7/OpenJDK21U-jdk_aarch64_linux_hotspot_21.0.10_7.tar.gz'; ;; ppc64el) ESUM='33bdaec351f40cc70d44e251a54c23e4dd15fed8adc041e35c57461c706cf948'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.10%2B7/OpenJDK21U-jdk_ppc64le_linux_hotspot_21.0.10_7.tar.gz'; ;; riscv64) ESUM='a57fd486c3c24ed615eb91ef9421ddd38c720e7398df5a161872fb26ad825936'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.10%2B7/OpenJDK21U-jdk_riscv64_linux_hotspot_21.0.10_7.tar.gz'; ;; s390x) ESUM='eabb069b59a2e6b9e9926d9c533186aabf1ff3b4af683d0a3620bb7c7d9770c0'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.10%2B7/OpenJDK21U-jdk_s390x_linux_hotspot_21.0.10_7.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 ${JAVA_HOME}/lib/src.zip; find "$JAVA_HOME/lib" -name '*.so' -exec dirname '{}' ';' | sort -u > /etc/ld.so.conf.d/docker-openjdk.conf; ldconfig; java -Xshare:dump; # buildkit
2026-03-21 04:30:28 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; echo "Verifying install ..."; fileEncoding="$(echo 'System.out.println(System.getProperty("file.encoding"))' | jshell -s -)"; [ "$fileEncoding" = 'UTF-8' ]; rm -rf ~/.java; echo "javac --version"; javac --version; echo "java --version"; java --version; echo "Complete." # buildkit
2026-03-21 04:30:28 UTC (buildkit.dockerfile.v0)COPY --chmod=755 entrypoint.sh /__cacert_entrypoint.sh # buildkit
2026-03-21 04:30:28 UTC (buildkit.dockerfile.v0)ENTRYPOINT ["/__cacert_entrypoint.sh"]
2026-03-21 04:30:28 UTC (buildkit.dockerfile.v0)CMD ["jshell"]
2026-03-17 02:22:54 UTC
190 MB
/opt/java/openjdk
JAVA_VERSIONjdk-21.0.10+7
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] sha256:07785e1e3448bfcdd4a7c917fe2208c68391368db6b314a3bd60d0c083944c3b - 15.02% (28.5 MB)
[#001] sha256:352a520f98da0ffcd43cf05ec54371270c23fa95d34702e96f4b9da9cc94834b - 11.11% (21.1 MB)
[#002] sha256:c1e9c5c47393cd5467dce3002a83355ec401a73958076cd4d7970322a2074eb5 - 73.87% (140 MB)
[#003] sha256:a15ec4c7ba0ad6b0f45d33fb33b4e49fbed8aea475cbb45f7c92a0e425a8c3f6 - 0.0% (160 Bytes)
[#004] sha256:2cea839abc61d7f4f82a41a8b2b767ec360be280f4e2660b24e86c755c3f5303 - 0.0% (2.23 KB)
/bin/sh -c #(nop) ARG RELEASE
2026-02-23 17:19:45 UTC/bin/sh -c #(nop) ARG LAUNCHPAD_BUILD_ARCH
2026-02-23 17:19:45 UTC/bin/sh -c #(nop) LABEL org.opencontainers.image.ref.name=ubuntu
2026-02-23 17:19:45 UTC/bin/sh -c #(nop) LABEL org.opencontainers.image.version=24.04
2026-02-23 17:19:46 UTC/bin/sh -c #(nop) ADD file:36da4c002083f47f3a54f9afaf09c1e01e856a8f55618e96eb26304b47eb72b6 in /
2026-02-23 17:19:46 UTC/bin/sh -c #(nop) CMD ["/bin/bash"]
2026-03-17 02:22:46 UTC (buildkit.dockerfile.v0)ENV JAVA_HOME=/opt/java/openjdk
2026-03-17 02:22:46 UTC (buildkit.dockerfile.v0)ENV PATH=/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
2026-03-17 02:22:46 UTC (buildkit.dockerfile.v0)ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8
2026-03-17 02:22:46 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 binutils 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
2026-03-17 02:22:46 UTC (buildkit.dockerfile.v0)ENV JAVA_VERSION=jdk-21.0.10+7
2026-03-17 02:22:52 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; ARCH="$(dpkg --print-architecture)"; case "${ARCH}" in amd64) ESUM='ea3b9bd464d6dd253e9a7accf59f7ccd2a36e4aa69640b7251e3370caef896a4'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.10%2B7/OpenJDK21U-jdk_x64_linux_hotspot_21.0.10_7.tar.gz'; ;; arm64) ESUM='357fee29fb0d5c079f6730db98b28942df13a6eed426f6c61cd4ad703ab27b9a'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.10%2B7/OpenJDK21U-jdk_aarch64_linux_hotspot_21.0.10_7.tar.gz'; ;; ppc64el) ESUM='33bdaec351f40cc70d44e251a54c23e4dd15fed8adc041e35c57461c706cf948'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.10%2B7/OpenJDK21U-jdk_ppc64le_linux_hotspot_21.0.10_7.tar.gz'; ;; riscv64) ESUM='a57fd486c3c24ed615eb91ef9421ddd38c720e7398df5a161872fb26ad825936'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.10%2B7/OpenJDK21U-jdk_riscv64_linux_hotspot_21.0.10_7.tar.gz'; ;; s390x) ESUM='eabb069b59a2e6b9e9926d9c533186aabf1ff3b4af683d0a3620bb7c7d9770c0'; BINARY_URL='https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.10%2B7/OpenJDK21U-jdk_s390x_linux_hotspot_21.0.10_7.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 ${JAVA_HOME}/lib/src.zip; find "$JAVA_HOME/lib" -name '*.so' -exec dirname '{}' ';' | sort -u > /etc/ld.so.conf.d/docker-openjdk.conf; ldconfig; java -Xshare:dump; # buildkit
2026-03-17 02:22:53 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; echo "Verifying install ..."; fileEncoding="$(echo 'System.out.println(System.getProperty("file.encoding"))' | jshell -s -)"; [ "$fileEncoding" = 'UTF-8' ]; rm -rf ~/.java; echo "javac --version"; javac --version; echo "java --version"; java --version; echo "Complete." # buildkit
2026-03-17 02:22:54 UTC (buildkit.dockerfile.v0)COPY --chmod=755 entrypoint.sh /__cacert_entrypoint.sh # buildkit
2026-03-17 02:22:54 UTC (buildkit.dockerfile.v0)ENTRYPOINT ["/__cacert_entrypoint.sh"]
2026-03-17 02:22:54 UTC (buildkit.dockerfile.v0)CMD ["jshell"]
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.