The fact that the Ubuntu archive doesn't have InRelease files is bug 804252, but that isn't going to be fixed straight away. Not all Debian mirrors will necessarily have InRelease either, so debootstrap really shouldn't have made this a warning, IMO.
The fact that the Ubuntu archive doesn't have InRelease files is bug 804252, but that isn't going to be fixed straight away. Not all Debian mirrors will necessarily have InRelease either, so debootstrap really shouldn't have made this a warning, IMO.