This bug was fixed in the package cloud-initramfs-tools - 0.4ubuntu1
--------------- cloud-initramfs-tools (0.4ubuntu1) precise; urgency=low
* growroot: run 'udevadm settle' before attempting growpart to allow initial events to finish (LP: #937352) -- Scott Moser <email address hidden> Thu, 23 Feb 2012 22:19:20 -0500
This bug was fixed in the package cloud-initramfs -tools - 0.4ubuntu1
--------------- -tools (0.4ubuntu1) precise; urgency=low
cloud-initramfs
* growroot: run 'udevadm settle' before attempting growpart to
allow initial events to finish (LP: #937352)
-- Scott Moser <email address hidden> Thu, 23 Feb 2012 22:19:20 -0500