Even on iOS 16, this appears if you use an old rootful exclusive DEB. Solution: You need the iOS 15-16 exclusive version. Check the control file; if it doesn't mention arm64e rootless, discard it.
In the jailbreak ecosystem, a .deb file is the Debian package format used by Cydia, Sileo, and Zebra. When you add a repository, your package manager downloads a compressed version of these files. So, why hunt for a standalone Appsync Unified deb file exclusive? appsync unified deb file exclusive
| Feature | IPA | Deb |
|---------|-----|-----|
| Purpose | Application bundle | System tweak, tool, library |
| Installation target | /Applications/ or /var/containers/Bundle/Application/ | /Library/, /usr/, /var/lib/dpkg/ |
| Signature requirement | Apple or developer cert | None in jailbreak context (dpkg ignores sigs) |
| Installer | installd | dpkg | Even on iOS 16, this appears if you
The “deb exclusive” mode deliberately disables IPA patching while retaining (or strengthening) deb installation capabilities. You have the file: appsync_unified_117
You have the file: appsync_unified_117.0_exclusive.deb. Now what? Do not simply open it in Filza and tap "Install" – that triggers the same installer as the repo. For exclusive control, use Terminal.