ext3 or ext4 - they have the same relevant property. requires recovery - this doesn't necessarily mean requires *manual* recovery; the kernel can often do automatic recovery without you knowing it. It just means that it wasn't unmounted cleanly.
This may well be happening as a consequence of bug 672177. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/683355 Title: Natty os-prober fails to detect Maverick installation -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
