diff --git a/.github/workflows/package.yaml b/.github/workflows/package.yaml
index 1ac34c2..ee748e4 100644
--- a/.github/workflows/package.yaml
+++ b/.github/workflows/package.yaml
@@ -46,6 +46,8 @@ jobs:
       fail-fast: false
       matrix:
         id:
+          - ubuntu-jammy-amd64
+          - ubuntu-jammy-arm64
           - ubuntu-noble-amd64
           - ubuntu-noble-arm64
     env:
diff --git a/packages/apt/ubuntu-jammy-arm64/from b/packages/apt/ubuntu-jammy-arm64/from
new file mode 100644
index 0000000..f0d5cfa
--- /dev/null
+++ b/packages/apt/ubuntu-jammy-arm64/from
@@ -0,0 +1,15 @@
+# Copyright 2025 Enactic, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+--platform=linux/arm64 arm64v8/ubuntu:jammy
diff --git a/packages/apt/ubuntu-jammy/Dockerfile b/packages/apt/ubuntu-jammy/Dockerfile
new file mode 100644
index 0000000..6cdaa17
--- /dev/null
+++ b/packages/apt/ubuntu-jammy/Dockerfile
@@ -0,0 +1,33 @@
+# Copyright 2025 Enactic, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+FROM ubuntu:jammy
+
+RUN \
+  echo "debconf debconf/frontend select Noninteractive" | \
+    debconf-set-selections
+
+ARG DEBUG
+
+RUN \
+  quiet=$([ "${DEBUG}" = "yes" ] || echo "-qq") && \
+  apt update ${quiet} && \
+  apt install -y -V ${quiet} \
+    build-essential \
+    ccache \
+    cmake \
+    debhelper \
+    devscripts \
+    ninja-build && \
+  apt clean