diff -Nru ca-certificates-java-20190909/debian/changelog ca-certificates-java-20190909ubuntu1~ppa3/debian/changelog
--- ca-certificates-java-20190909/debian/changelog	2019-09-09 21:56:28.000000000 +1200
+++ ca-certificates-java-20190909ubuntu1~ppa3/debian/changelog	2022-12-08 11:48:17.000000000 +1300
@@ -1,3 +1,10 @@
+ca-certificates-java (20190909ubuntu1~ppa3) jammy; urgency=medium
+
+  * debian/postinst: Support locating Java 18-21. Use setup_path() from
+    20220719. (Closes LP: #1998065)
+
+ -- Vladimir Petko <vladimir.petko@canonical.com>  Thu, 08 Dec 2022 11:48:17 +1300
+
 ca-certificates-java (20190909) unstable; urgency=medium
 
   * Team upload.
diff -Nru ca-certificates-java-20190909/debian/control ca-certificates-java-20190909ubuntu1~ppa3/debian/control
--- ca-certificates-java-20190909/debian/control	2019-09-09 21:56:22.000000000 +1200
+++ ca-certificates-java-20190909ubuntu1~ppa3/debian/control	2022-12-08 11:48:17.000000000 +1300
@@ -1,7 +1,8 @@
 Source: ca-certificates-java
 Section: java
 Priority: optional
-Maintainer: Debian Java Maintainers <pkg-java-maintainers@lists.alioth.debian.org>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Debian Java Maintainers <pkg-java-maintainers@lists.alioth.debian.org>
 Uploaders: Matthias Klose <doko@ubuntu.com>,
            James Page <james.page@ubuntu.com>
 Build-Depends: debhelper (>= 11), default-jdk, javahelper, junit4
diff -Nru ca-certificates-java-20190909/debian/postinst ca-certificates-java-20190909ubuntu1~ppa3/debian/postinst
--- ca-certificates-java-20190909/debian/postinst	2019-09-09 21:47:34.000000000 +1200
+++ ca-certificates-java-20190909ubuntu1~ppa3/debian/postinst	2022-12-08 11:48:17.000000000 +1300
@@ -25,34 +25,26 @@
 
 setup_path()
 {
-    for jvm in java-7-openjdk-$arch java-7-openjdk \
-               oracle-java7-jre-$arch oracle-java7-server-jre-$arch oracle-java7-jdk-$arch \
-               java-8-openjdk-$arch java-8-openjdk \
-               oracle-java8-jre-$arch oracle-java8-server-jre-$arch oracle-java8-jdk-$arch \
-               java-9-openjdk-$arch java-9-openjdk \
-               oracle-java9-jre-$arch oracle-java9-server-jre-$arch oracle-java9-jdk-$arch \
-               java-10-openjdk-$arch java-10-openjdk \
-               oracle-java10-jre-$arch oracle-java10-server-jre-$arch oracle-java10-jdk-$arch \
-               java-11-openjdk-$arch java-11-openjdk \
-               oracle-java11-jre-$arch oracle-java11-server-jre-$arch oracle-java11-jdk-$arch \
-               java-12-openjdk-$arch java-12-openjdk \
-               oracle-java12-jre-$arch oracle-java12-server-jre-$arch oracle-java12-jdk-$arch \
-               java-13-openjdk-$arch java-13-openjdk \
-               oracle-java13-jre-$arch oracle-java13-server-jre-$arch oracle-java13-jdk-$arch \
-               java-14-openjdk-$arch java-14-openjdk \
-               oracle-java14-jre-$arch oracle-java14-server-jre-$arch oracle-java14-jdk-$arch \
-               java-15-openjdk-$arch java-15-openjdk \
-               oracle-java15-jre-$arch oracle-java15-server-jre-$arch oracle-java15-jdk-$arch \
-               java-16-openjdk-$arch java-16-openjdk \
-               oracle-java16-jre-$arch oracle-java16-server-jre-$arch oracle-java16-jdk-$arch \
-               java-17-openjdk-$arch java-17-openjdk \
-               oracle-java17-jre-$arch oracle-java17-server-jre-$arch oracle-java17-jdk-$arch; do
-        if [ -x /usr/lib/jvm/$jvm/bin/java ]; then
-            export JAVA_HOME=/usr/lib/jvm/$jvm
-            PATH=$JAVA_HOME/bin:$PATH
-            break
-        fi
+    for version in 8 9 10 11 12 13 14 15 16 17 18 19 20 21 ; do
+        for jvm in \
+            java-${version}-openjdk-${arch} \
+            java-${version}-openjdk \
+            oracle-java${version}-jre-${arch} \
+            oracle-java${version}-server-jre-${arch} \
+            oracle-java${version}-jdk-${arch}
+        do
+            if [ -x /usr/lib/jvm/$jvm/bin/java ]; then
+                export JAVA_HOME=/usr/lib/jvm/$jvm
+                PATH=$JAVA_HOME/bin:$PATH
+                break 2
+            fi
+        done
     done
+
+    if ! which java >/dev/null; then
+        echo "No JRE found. Skipping Java certificates setup."
+        exit 0
+    fi
 }
 
 check_proc()