src/jdk.incubator.jpackage/macosx/classes/jdk/incubator/jpackage/internal/resources/postinstall.template

*** 1,6 ****
--- 1,7 ----
  #!/usr/bin/env sh
  
  chown root:wheel "INSTALL_LOCATION"
  chmod a+rX "INSTALL_LOCATION"
+ chmod +r "APP_LOCATION/"*.jar
  
  exit 0