diff --git a/extras/packaging/gnu-linux/Makefile b/extras/packaging/gnu-linux/Makefile
index 8d7b053271ac6c99de3ef64431a37104400c641e..2ed459be8e1be53b91151aebb45f69c49e887c75 100644
--- a/extras/packaging/gnu-linux/Makefile
+++ b/extras/packaging/gnu-linux/Makefile
@@ -166,7 +166,6 @@ DISTRIBUTIONS := \
 	debian_unstable \
 	ubuntu_20.04 \
 	ubuntu_22.04 \
-	ubuntu_23.10 \
 	ubuntu_24.04 \
 	ubuntu_24.10 \
 	fedora_37 \
diff --git a/extras/packaging/gnu-linux/docker/Dockerfile_ubuntu_23.10 b/extras/packaging/gnu-linux/docker/Dockerfile_ubuntu_23.10
deleted file mode 100644
index 4f9fc867c0f14f11711e42facdf9cd48bc07e636..0000000000000000000000000000000000000000
--- a/extras/packaging/gnu-linux/docker/Dockerfile_ubuntu_23.10
+++ /dev/null
@@ -1,30 +0,0 @@
-FROM ubuntu:23.10
-
-ENV DEBIAN_FRONTEND=noninteractive
-
-RUN apt-get clean
-RUN apt-get update && \
-    apt-get install -y -o Acquire::Retries=10 \
-        devscripts \
-        equivs \
-        python-is-python3 \
-        wget
-
-# The default compiler on Ubuntu 23.10, GCC 13.2.0, is unable to build one of Qt 6.6.1's
-# dependencies, see:
-# https://github.com/qt/qtquick3d-assimp/commit/253f8bfa621a9fa6cd2c36291cdaa8c60c99322c
-# The linked commit above fixes the problem and is included in more recent versions of Qt.
-# For now, we use GCC 12 as a temporary workaround:
-ADD extras/packaging/gnu-linux/scripts/install-gcc-debian.sh /opt/install-gcc-debian.sh
-RUN /opt/install-gcc-debian.sh 12
-
-ADD extras/packaging/gnu-linux/scripts/prebuild-package-debian.sh /opt/prebuild-package-debian.sh
-
-COPY extras/packaging/gnu-linux/rules/debian-qt/control /tmp/builddeps/debian/control
-RUN /opt/prebuild-package-debian.sh qt-deps
-
-COPY extras/packaging/gnu-linux/rules/debian/control /tmp/builddeps/debian/control
-RUN /opt/prebuild-package-debian.sh jami-deps
-
-ADD extras/packaging/gnu-linux/scripts/build-package-debian.sh /opt/build-package-debian.sh
-CMD ["/opt/build-package-debian.sh"]
diff --git a/extras/packaging/gnu-linux/rules/debian/jami-all.postinst b/extras/packaging/gnu-linux/rules/debian/jami-all.postinst
index 0349b5b162595f17dd505db59ff2877212af46f1..6efa5bade4e8bf801a7fdc8ce0bb7a3c13be6cb9 100755
--- a/extras/packaging/gnu-linux/rules/debian/jami-all.postinst
+++ b/extras/packaging/gnu-linux/rules/debian/jami-all.postinst
@@ -99,8 +99,6 @@ if [ -f /etc/os-release ]; then
         ENDTAG="ubuntu_20.04"
     elif [ "${UBUNTU_CODENAME}" = "jammy" ] || [ "${ID}_${VERSION_ID}" = "ubuntu_22.04" ]; then
         ENDTAG="ubuntu_22.04"
-    elif [ "${UBUNTU_CODENAME}" = "mantic" ] || [ "${ID}_${VERSION_ID}" = "ubuntu_23.10" ]; then
-        ENDTAG="ubuntu_23.10"
     elif [ "${UBUNTU_CODENAME}" = "noble" ] || [ "${ID}_${VERSION_ID}" = "ubuntu_24.04" ]; then
         ENDTAG="ubuntu_24.04"
     elif [ "${UBUNTU_CODENAME}" = "oracular" ] || [ "${ID}_${VERSION_ID}" = "ubuntu_24.10" ]; then