Ok, effectively there is a bug in the ExecutableElement. It try to launch the file using the path with System Variables instead of using the translated path.
Send me an email to package.publisher@free.fr, I will sent you a fixed version. You will have to decline the update then delete it and re-publish a new one with this new version.
Send me an email to package.publisher@free.fr, I will sent you a fixed version. You will have to decline the update then delete it and re-publish a new one with this new version.