probable crash on Android older than 5.0 (android-21)
mBroadcastReceiver in https://gitlab.com/fdroid/privileged-extension/blob/0.2.8/app/src/main/java/org/fdroid/fdroid/privileged/PrivilegedService.java#L141 likely crashes on all Androids older than 5.0 (android-21) since it uses two constants which were added in android-21:
I would fix this, but I don't know how to get the required data on Android 4.x and older.