diff --git a/Dockerfile-ubuntu26-qt6.dockerfile b/Dockerfile-ubuntu26-qt6.dockerfile
index 5c62ef3..c78d5d1 100644
--- a/Dockerfile-ubuntu26-qt6.dockerfile
+++ b/Dockerfile-ubuntu26-qt6.dockerfile
@@ -91,10 +91,11 @@ RUN python3 -m venv /opt/venv \
     && /opt/venv/bin/pip install aqtinstall
 
 # Install Qt6 via aqtinstall with required modules
+# Note: Qt6Location requires Qt6Positioning as dependency
 RUN set -eux; \
     mkdir -p "${QT_BASE_DIR}" \
     && /opt/venv/bin/python -m aqt install-qt linux desktop "${QT_VERSION}" "${QT_ARCH}" \
-        -m qtmultimedia qtserialport qtimageformats qtwebsockets qtpdf qtwebview \
+        -m qtmultimedia qtserialport qtimageformats qtwebsockets qtpdf qtwebview qtlocation qtpositioning \
         --outputdir "${QT_BASE_DIR}" \
     && test -f "${QT_ROOT}/lib/cmake/Qt6/Qt6Config.cmake"
 
@@ -139,22 +140,19 @@ RUN apt-get update \
 
 # Add RPM/rpmbuild tools for make_rpm.py
 # Note: Ubuntu uses different package names than openSUSE/Fedora
-# - rpm: provides rpmbuild command
-# - rpm-common: provides RPM macros and build infrastructure
+# - rpm: provides rpmbuild command and basic infrastructure
 # - rpmdevtools is NOT available on Ubuntu, we create directory structure manually
 RUN apt-get update \
-    && apt-get install -y --no-install-recommends rpm rpm-common librpmbuild9 \
+    && apt-get install -y --no-install-recommends rpm \
     && rm -rf /var/lib/apt/lists/*
 
 # Setup rpmbuild directory structure (normally done by rpmdev-setuptree on Fedora/openSUSE)
 RUN mkdir -p /shd/CTC/TOOLS/rpmbuild/{BUILD,BUILDROOT,RPMS,SOURCES,SPECS,SRPMS} \
     && chown -R ctc:ctc /shd/CTC/TOOLS/rpmbuild
 
-# Copy RTI Connext DDS (proprietary, must be provided externally)
-# RTI is copied from ./external/rti_connext_dds-7.7.0 in the repository
-COPY external/rti_connext_dds-7.7.0 /opt/RTI
-
-# Set DDS_PATH for RTI discovery
+# RTI Connext DDS (proprietary) should be mounted at runtime:
+# docker run -v /path/to/rti:/opt/RTI ...
+# Set DDS_PATH for RTI discovery (will be used if RTI is mounted)
 ENV DDS_PATH=/opt/RTI
 
 # Cleanup
diff --git a/jenkins_publisher.sh b/jenkins_publisher.sh
index a081735..a628e3e 100755
--- a/jenkins_publisher.sh
+++ b/jenkins_publisher.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 #
-# Upload produced RPMs to the internal artifact repository and emit two
+# Upload produced DEB packages to the internal artifact repository and emit two
 # helper files for the Jenkinsfile to consume (named per project + OS version):
 #   ${WORKSPACE}/url-${PROJECT}-${OS_VERSION}.txt        — browseable URL of the uploaded folder
 #   ${WORKSPACE}/tdsversion-${PROJECT}-${OS_VERSION}.txt — full version string (LTS-build)
@@ -12,7 +12,7 @@
 #   BUILD_NUMBER     Jenkins build number (release component of the artifact name)
 #   WORKSPACE        Jenkins workspace path
 #   ARTIFACTREPO     Base URL of the internal repo (no trailing slash)
-#   ARTIFACTFOLDER   Subfolder under cts-rpms/ (project name, e.g. qatar)
+#   ARTIFACTFOLDER   Subfolder under cts-debs/ (project name, e.g. qatar)
 #   CURL_CRED        user:password for the upload (Jenkins credential)
 #
 
@@ -29,7 +29,7 @@ set -eo pipefail
 
 tds_folder_name="${PROJECT}-TDS-${LTS_VERSION}-${BUILD_NUMBER}"
 tds_folder_path="${WORKSPACE}/rpms/${PROJECT}/${OS_VERSION}"
-tds_artifact_store="${ARTIFACTREPO}/repository/cts-rpms/${ARTIFACTFOLDER}/${OS_VERSION}/${tds_folder_name}"
+tds_artifact_store="${ARTIFACTREPO}/repository/cts-debs/${ARTIFACTFOLDER}/${OS_VERSION}/${tds_folder_name}"
 
 if [ ! -d "${tds_folder_path}/${tds_folder_name}" ]; then
     echo "ERROR: expected RPM folder not found: ${tds_folder_path}/${tds_folder_name}" >&2
@@ -58,5 +58,5 @@ echo "Uploaded ${uploaded} file(s) to ${tds_artifact_store}/"
 
 # Per-(project, OS) filenames so concurrent publish stages don't clobber each
 # other's helper files; the Jenkinsfile reads back the matching names.
-echo "${ARTIFACTREPO}/service/rest/repository/browse/cts-rpms/${ARTIFACTFOLDER}/${OS_VERSION}/${tds_folder_name}/" > "${WORKSPACE}/url-${PROJECT}-${OS_VERSION}.txt"
+echo "${ARTIFACTREPO}/service/rest/repository/browse/cts-debs/${ARTIFACTFOLDER}/${OS_VERSION}/${tds_folder_name}/" > "${WORKSPACE}/url-${PROJECT}-${OS_VERSION}.txt"
 echo "${LTS_VERSION}-${BUILD_NUMBER}" > "${WORKSPACE}/tdsversion-${PROJECT}-${OS_VERSION}.txt"