diff --git a/distro/scripts/ppa-build.sh b/distro/scripts/ppa-build.sh
index f735cfe0..dc64a1a5 100755
--- a/distro/scripts/ppa-build.sh
+++ b/distro/scripts/ppa-build.sh
@@ -3,10 +3,10 @@
 # Usage: ./create-source.sh <package-dir> [ubuntu-series]
 #
 # Example:
-#   ./create-source.sh ../dms questing    # Ubuntu 25.10 (default series in ppa-upload)
-#   ./create-source.sh ../dms resolute     # Ubuntu 26.04 LTS
-#   ./create-source.sh ../dms-git questing
+#   ./create-source.sh ../dms resolute     # Ubuntu 26.04 LTS (default series in ppa-upload)
+#   ./create-source.sh ../dms stonking     # Ubuntu 26.10
 #   ./create-source.sh ../dms-git resolute
+#   ./create-source.sh ../dms-git stonking
 
 set -e
 
@@ -27,13 +27,13 @@ if [ $# -lt 1 ]; then
     echo "Arguments:"
     echo "  package-dir     : Path to package directory (e.g., ../dms)"
     echo "  ubuntu-series   : Ubuntu series (optional, default: noble)"
-    echo "                    Options: noble, jammy, oracular, mantic, questing, resolute"
+    echo "                    Options: noble, jammy, oracular, mantic, resolute, stonking"
     echo
     echo "Examples:"
-    echo "  $0 ../dms questing"
     echo "  $0 ../dms resolute"
-    echo "  $0 ../dms-git questing"
+    echo "  $0 ../dms stonking"
     echo "  $0 ../dms-git resolute"
+    echo "  $0 ../dms-git stonking"
     exit 1
 fi
 
@@ -135,7 +135,7 @@ check_ppa_version_exists() {
     local CHECK_MODE="${4:-commit}"
     local DISTRO_SERIES="${5:-}"
 
-    # Query Launchpad API (optionally scoped to one Ubuntu series so the same version can ship to questing and resolute)
+    # Query Launchpad API (optionally scoped to one Ubuntu series so the same version can ship to resolute and stonking)
     local API_URL="https://api.launchpad.net/1.0/~avengemedia/+archive/ubuntu/$PPA_NAME?ws.op=getPublishedSources&source_name=$SOURCE_NAME&status=Published"
     if [[ -n "$DISTRO_SERIES" ]]; then
         API_URL+="&distro_series=https://api.launchpad.net/1.0/ubuntu/${DISTRO_SERIES}"
diff --git a/distro/scripts/ppa-status.sh b/distro/scripts/ppa-status.sh
index ac566d71..711b65a1 100755
--- a/distro/scripts/ppa-status.sh
+++ b/distro/scripts/ppa-status.sh
@@ -10,8 +10,8 @@
 
 PPA_OWNER="avengemedia"
 LAUNCHPAD_API="https://api.launchpad.net/1.0"
-# Supported Ubuntu series for PPA builds (25.10 questing + 26.04 LTS resolute)
-DISTRO_SERIES_LIST=(questing resolute)
+# Supported Ubuntu series for PPA builds (26.04 LTS resolute + 26.10 stonking)
+DISTRO_SERIES_LIST=(resolute stonking)
 
 # Define packages (sync with ppa-upload.sh)
 ALL_PACKAGES=(dms dms-git dms-greeter)
diff --git a/distro/scripts/ppa-sync-plan.sh b/distro/scripts/ppa-sync-plan.sh
index a38a931f..2c6dcc71 100755
--- a/distro/scripts/ppa-sync-plan.sh
+++ b/distro/scripts/ppa-sync-plan.sh
@@ -5,7 +5,7 @@ set -euo pipefail
 
 PPA_OWNER="avengemedia"
 LAUNCHPAD_API="https://api.launchpad.net/1.0"
-SERIES_LIST=(questing resolute)
+SERIES_LIST=(resolute stonking)
 PACKAGE_FILTER="dms-git"
 REBUILD_RELEASE=""
 JSON=false
@@ -72,12 +72,12 @@ embedded_commit() {
 target_ppa() {
     local series="$1"
     if [[ -n "$REBUILD_RELEASE" ]]; then
-        if [[ "$series" == "resolute" ]]; then
+        if [[ "$series" == "stonking" ]]; then
             echo $((REBUILD_RELEASE + 1))
         else
             echo "$REBUILD_RELEASE"
         fi
-    elif [[ "$series" == "resolute" ]]; then
+    elif [[ "$series" == "stonking" ]]; then
         echo "2"
     else
         echo "1"
diff --git a/distro/scripts/ppa-upload.sh b/distro/scripts/ppa-upload.sh
index d265bea7..7b1ace7e 100755
--- a/distro/scripts/ppa-upload.sh
+++ b/distro/scripts/ppa-upload.sh
@@ -3,13 +3,13 @@
 # Usage: ./ppa-upload.sh [package-name] [ppa-name] [ubuntu-series] [rebuild-number] [--keep-builds] [--rebuild=N]
 #
 # Examples:
-#   ./ppa-upload.sh dms                    # Upload to questing + resolute (default)
-#   ./ppa-upload.sh dms 2                 # Native: questing ppa2, resolute ppa3 (auto +1 on second series)
+#   ./ppa-upload.sh dms                    # Upload to resolute + stonking (default)
+#   ./ppa-upload.sh dms 2                 # Native: resolute ppa2, stonking ppa3 (auto +1 on second series)
 #   ./ppa-upload.sh dms --rebuild=2       # Rebuild with ppa2 (flag syntax)
 #   ./ppa-upload.sh dms-git               # Single package (both series)
 #   ./ppa-upload.sh all                   # All packages (each to both series)
 #   ./ppa-upload.sh dms resolute          # 26.04 LTS only (same as "dms dms resolute")
-#   ./ppa-upload.sh dms questing          # 25.10 only
+#   ./ppa-upload.sh dms stonking          # 26.10 only
 #   ./ppa-upload.sh dms dms resolute      # Explicit PPA name + one series (optional form)
 #   ./ppa-upload.sh dms dms resolute 2    # One series + rebuild number
 #   ./ppa-upload.sh distro/ubuntu/dms dms # Path-style (backward compatible)
@@ -70,8 +70,8 @@ if [[ ${#POSITIONAL_ARGS[@]} -gt 0 ]]; then
     fi
 fi
 
-# Shorthand: "dms resolute" / "dms questing" (package + series; PPA inferred — no need for "dms dms resolute")
-if [[ ${#POSITIONAL_ARGS[@]} -eq 2 ]] && [[ "${POSITIONAL_ARGS[1]}" == "questing" || "${POSITIONAL_ARGS[1]}" == "resolute" ]]; then
+# Shorthand: "dms resolute" / "dms stonking" (package + series; PPA inferred — no need for "dms dms resolute")
+if [[ ${#POSITIONAL_ARGS[@]} -eq 2 ]] && [[ "${POSITIONAL_ARGS[1]}" == "resolute" || "${POSITIONAL_ARGS[1]}" == "stonking" ]]; then
     PACKAGE_INPUT="${POSITIONAL_ARGS[0]}"
     PPA_NAME_INPUT=""
     UBUNTU_SERIES_RAW="${POSITIONAL_ARGS[1]}"
@@ -79,11 +79,11 @@ fi
 
 SERIES_LIST=()
 if [[ -z "$UBUNTU_SERIES_RAW" ]]; then
-    SERIES_LIST=(questing resolute)
-elif [[ "$UBUNTU_SERIES_RAW" == "questing" || "$UBUNTU_SERIES_RAW" == "resolute" ]]; then
+    SERIES_LIST=(resolute stonking)
+elif [[ "$UBUNTU_SERIES_RAW" == "resolute" || "$UBUNTU_SERIES_RAW" == "stonking" ]]; then
     SERIES_LIST=("$UBUNTU_SERIES_RAW")
 else
-    error "Invalid Ubuntu series: $UBUNTU_SERIES_RAW (use questing, resolute, or omit for both)"
+    error "Invalid Ubuntu series: $UBUNTU_SERIES_RAW (use resolute, stonking, or omit for both)"
     exit 1
 fi
 
diff --git a/distro/ubuntu/dms-greeter/debian/rules b/distro/ubuntu/dms-greeter/debian/rules
index 0fe92a49..09c62fa0 100755
--- a/distro/ubuntu/dms-greeter/debian/rules
+++ b/distro/ubuntu/dms-greeter/debian/rules
@@ -40,10 +40,17 @@ override_dh_auto_install:
 	install -Dm644 DankMaterialShell-$(BASE_VERSION)/LICENSE \
 		debian/dms-greeter/usr/share/doc/dms-greeter/LICENSE
 
-	install -Dpm0644 DankMaterialShell-$(BASE_VERSION)/quickshell/systemd/tmpfiles-dms-greeter.conf \
-		debian/dms-greeter/usr/lib/tmpfiles.d/dms-greeter.conf
-	install -Dm644 DankMaterialShell-$(BASE_VERSION)/quickshell/systemd/sysusers-dms-greeter.conf \
-		debian/dms-greeter/usr/lib/sysusers.d/dms-greeter.conf
+	# Install systemd tmpfiles/sysusers fragments only when present in the fetched source.
+	# sysusers-dms-greeter.conf landed upstream after v1.4.6; guarding both lets older
+	# release tarballs build, while future tags that ship the files install them automatically.
+	if [ -f DankMaterialShell-$(BASE_VERSION)/quickshell/systemd/tmpfiles-dms-greeter.conf ]; then \
+		install -Dpm0644 DankMaterialShell-$(BASE_VERSION)/quickshell/systemd/tmpfiles-dms-greeter.conf \
+			debian/dms-greeter/usr/lib/tmpfiles.d/dms-greeter.conf; \
+	fi
+	if [ -f DankMaterialShell-$(BASE_VERSION)/quickshell/systemd/sysusers-dms-greeter.conf ]; then \
+		install -Dm644 DankMaterialShell-$(BASE_VERSION)/quickshell/systemd/sysusers-dms-greeter.conf \
+			debian/dms-greeter/usr/lib/sysusers.d/dms-greeter.conf; \
+	fi
 
 	# Create cache directory structure (will be created by postinst)
 	mkdir -p debian/dms-greeter/var/cache/dms-greeter