have you tried other filesystems? Are you sure the device is /dev/sda?
** Changed in: partman-auto (Ubuntu)
Status: Unconfirmed => Needs Info-- Preseeding partman-auto is broken https://launchpad.net/bugs/58397 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
