The 19 release candidate appears to have new issues on this? java --version openjdk 19 2022-09-20 OpenJDK Runtime Environment (build 19+36-2238) OpenJDK 64-Bit Server VM (build 19+36-2238, mixed mode, sharing)
which jpackage jpackage: aliased to /Library/Java/JavaVirtualMachines/jdk-19.jdk/Contents/Home/bin/jpackage jpackage --version 19 jpackage --type app-image --app-image ~/Blackjack_Blastoff/bjb/bjb_jpkg/BlackJack\ Blastoff_Unsigned.app --mac-sign --mac-signing-key-user-name "Developer ID Application: Michael Hall (5X6BXQB3Q7)" Error: app-image dir (/Users/mjh/Blackjack_Blastoff/bjb/bjb_jpkg/BlackJack Blastoff_Unsigned.app) generated by another jpackage version or malformed .jpackage.xml ls -l total 4224 drwxr-xr-x 3 mjh staff 96 Sep 5 17:50 BlackJack Blastoff_Unsigned.app … I don’t think any information is included in the Info.plist or anywhere else that indicates which jpackage version was used to build it. (Maybe an idea?) But I did recreate with the newly installed 19 release candidate. I’m not sure what the .jpackage.xml is about? ls -l .jpackage.xml ls: .jpackage.xml: No such file or directory