It's an error at the moment because not formatting is very likely to break the rest of the installer (and I got fed up of the bugs about that, so needed a quick and sure workaround). Eventually there should be something more fine-grained. This is also bug 72897.
It's an error at the moment because not formatting is very likely to break the rest of the installer (and I got fed up of the bugs about that, so needed a quick and sure workaround). Eventually there should be something more fine-grained. This is also bug 72897.