FYI: setup-storage uses liblinux-lvm-perl which has bug #717684 which may cause this LVM related bug, because vgdisplay has changed its output from squeeze to wheezy.
-- regards Thomas -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org