Although rare, some jailbreak repos have used this exclusivity:
Before we unpack the "exclusive DEB" aspect, let’s establish a baseline. AppSync Unified is a patch for installd (the iOS installation daemon). Created by developer Karen Tsai (angelXwind), its primary job is to remove the code signature requirement for installing, backing up, and restoring iOS applications. appsync unified deb file exclusive
But with AppSync Unified, a .deb can drop an .app directly into the filesystem, and the OS will still launch it – . Although rare, some jailbreak repos have used this