When creating partitions, you should always take care to zero out the first few blocks where filesystem metadata exists.
dd if=/dev/zero of=PARTITION bs=1k count=1 is usually sufficient ** Changed in: udev (Ubuntu) Status: New => Invalid ** Package changed: linux (Ubuntu) => util-linux (Ubuntu) ** Changed in: util-linux (Ubuntu) Status: New => Invalid -- udev wrongly shows a filesystem for mmcblk* https://bugs.launchpad.net/bugs/313313 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs